This is an unedited manuscript accepted for publication and provided as an Article in Press for early access at the author’s request. The article will undergo copyediting, typesetting, and galley proof review before final publication. Please be aware that errors may be identified during production that could affect the content. All legal disclaimers of the journal apply.
Sahil Sanghvi,
Anagha Rane,
Shivangi Sanghvi,
Kewal Mishra,
Christine O Brien,
Cindy M.P. Duke,
- Senior Clinical Embryologist, Nevada Fertility Institute, Department of Reproductive Sciences, Las Vegas, Nevada, , USA
- Senior Clinical Embryologist, Procreate Fertility Center of Virginia, IVF Department, Chesapeake, Virginia, , USA
- 2nd Year PG Scholar, Sri Sri College of Ayurvedic Science and Research Hospital, Dept of Prasooti Tantra Stree Roga, Bangalore, Karnataka, India
- , Worcester Polytechnic Institute, Worcester, Massachusetts, , USA
- , Nevada Fertility Institute, Department of Reproductive Sciences, Las Vegas, Nevada, , USA
- Medical Director, Nevada Fertility Institute, Department of Reproductive Sciences, Las Vegas, Nevada, , USA
Abstract
Human IVF has made remarkable progress, but optimizing the in vitro environment remains essential and crucial for supporting embryo development and improving overall clinical outcomes in assisted reproductive technologies (ART). Even with advances in complex culture media, incubator design, and laboratory workflows, embryos grown outside the body are still exposed to chemical and physical stressors that can significantly affect their developmental potential. In this review, we discuss key chemical stressors, including oxidative stress caused by elevated oxygen levels, ammonium accumulation from amino acid breakdown, pH instability, volatile organic compounds (VOCs), and variability in albumin sources. Physical stressors such as temperature fluctuations, light exposure, mechanical vibration, electrostatic discharge, and electromagnetic fields also influence embryo metabolism, genomic stability, mitochondrial function, and epigenetic programming. Emerging technologies, including low-oxygen incubators, recombinant human albumin, real-time environmental sensors, microfluidic culture systems, advanced optical platforms, and vibration isolated workstations, show promise in reducing these risks. Evidence suggests that interactions between multiple stressors may amplify embryotoxic effects, impacting embryo growth and development. Overall, maintaining physiological culture conditions and minimizing laboratory-induced stress are crucial for supporting embryo development, viability and ensuring the safety and success of ART.
Keywords: Embryo Culture, IVF, Gametes, Sperm, Oocyte, Embryo
Sahil Sanghvi, Anagha Rane, Shivangi Sanghvi, Kewal Mishra, Christine O Brien, Cindy M.P. Duke. Factors Affecting Mammalian Embryo Culture: A Detailed Review. International Journal of Cell Biology and Cellular Functions. 2026; 04(01):-.
Sahil Sanghvi, Anagha Rane, Shivangi Sanghvi, Kewal Mishra, Christine O Brien, Cindy M.P. Duke. Factors Affecting Mammalian Embryo Culture: A Detailed Review. International Journal of Cell Biology and Cellular Functions. 2026; 04(01):-. Available from: https://journals.stmjournals.com/ijcbcf/article=2026/view=236362
References
- Steptoe PC, Edwards RG. Birth after the reimplantation of a human embryo. Lancet. 1978;2(8085):366.
- Palermo G, Joris H, Devroey P, Van Steirteghem AC. Pregnancies after intracytoplasmic injection of single spermatozoon into an oocyte. Lancet. 1992;340(8810):17-8.
- Ménézo Y, Guerif F. The art of having a baby through ART: the multiple parameters to be assessed and optimized. Int J Mol Sci. 2018;19(4):1056.
- Lane M, Gardner DK. Vitrification of mouse oocytes using a nylon loop. Mol Reprod Dev. 2020;87(12):1253-60.
- Wale PL, Gardner DK. The effects of chemical and physical factors on mammalian embryo culture and their importance for the practice of assisted human reproduction. Hum Reprod Update. 2016;22(1):2-22.
- Fischer B, Bavister BD. Oxygen tension in the oviduct and uterus of rhesus monkeys, hamsters and rabbits. J Reprod Fertil. 1993;99(2):673-9.
- Bavister BD. Early history of in vitro fertilization. Reproduction. 2002;124(2):181-96.
- Edwards JL. Oxygen and embryo culture. Theriogenology. 2019;135:63-74.
- Lopes AS, Martinussen T, Greve T, Callesen H. Effect of oxygen concentration on development of in vitro produced bovine embryos. Theriogenology. 2021;166:8-16.
- Smith GD, Takayama S, Swain JE. Rethinking in vitro embryo culture: new developments in culture platforms and potential to improve assisted reproductive technologies. Biol Reprod. 2021;87(3):62.
- Almeida PA, Oliveira VM, Garcia JM. Oxidative stress in human reproduction: basic concepts and clinical implications. Rev Bras Ginecol Obstet. 2022;44(7):692-8.
- Mateo-Otero Y, Ribas-Maynou J, Benet J, Yeste M. The impact of oxidative stress on male fertility and the role of antioxidants. Antioxidants. 2024;13(2):178.
- Liu Y, Chen Q, Li B, Wang X. Reactive oxygen species and female reproductive health. Front Endocrinol. 2023;14:1156306.
- Almansa-Ordonez A, Bellver J, Fontes J, Muriel L, Meseguer M. Detection of multinucleated embryos in time-lapse cinematography: a tool for embryo viability assessment. Fertil Steril. 2020;113(5):1021-7.
- Leite RF, Annes K, Ispada J, Santos EC, Zorzetto MF, Lima CB, et al. Oxidative stress alters the profile of transcription factors related to early development on in vitro produced embryos. Oxid Med Cell Longev. 2017;2017:1502489.
- Amin A, Gad A, Salilew-Wondim D, Prastowo S, Held E, Hoelker M, et al. Bovine embryo survival under oxidative-stress conditions is associated with activity of the NRF2-mediated oxidative-stress-response pathway. Mol Reprod Dev. 2014;81(6):497-513.
- Zander-Fox DL, Henman M, Martino A, Lane M. Mitochondrial dysfunction in mouse oocytes results in preimplantation embryo arrest in vitro. Biol Reprod. 2010;83(6):909-18.
- Campugan CA, Agca C, Agca Y. Effects of blue light on bovine oocytes and embryos. Reprod Fertil Dev. 2022;34(3):243-52.
- Alegre L, Bala R, García D, Vassena R. Impact of visible light on embryo development: a systematic review. J Assist Reprod Genet. 2019;36(8):1475-85.
- Guerin P, El Mouatassim S, Menezo Y. Oxidative stress and protection against reactive oxygen species in the pre-implantation embryo and its surroundings. Hum Reprod Update. 2001;7(2):175-89.
- Martin-Romero FJ, Miguel-Lasobras EM, Dominguez-Arroyo JA, Gonzalez-Carrera E, Alvarez IS. Contribution of culture media to oxidative stress and its effect on human oocytes. Reprod Biomed Online. 2008;17(5):652-61.
- Orsi NM, Leese HJ. Amino acid metabolism of preimplantation mouse embryos: effects of amino acid concentration. Reproduction. 2004;127(5):557-65.
- Palasz AT, Thundathil J, de la Fuente R, Mapletoft RJ. The status of glutathione in bovine oocytes as an indicator of cytoplasmic maturity. Theriogenology. 1995;44(8):1019-28.
- O’Flaherty C, de Lamirande E, Gagnon C. Positive role of reactive oxygen species in mammalian sperm capacitation: triggering and modulation of phosphorylation events. Free Radic Biol Med. 2006;41(4):528-40.
- Freitas C, Neto AC, Matos L, Silva E, Ribeiro Â, Silva-Carvalho JL, et al. Follicular fluid redox involvement for ovarian follicle growth. J Ovarian Res. 2017;10:44.
- de Matos DG, Furnus CC, Moses DF. Glutathione synthesis during in vitro maturation of bovine oocytes: role of cumulus cells. Biol Reprod. 1997;57(6):1420-5.
- de Matos DG, Gasparrini B, Pasqualini SR, Thompson JG. Effect of glutathione synthesis stimulation during in vitro maturation of ovine oocytes on embryo development and intracellular peroxide content. Theriogenology. 2002;57(5):1443-51.
- Lee ES, Fukui Y, Lee BC, Lim JM, Hwang WS. Promoting effect of a gas atmosphere containing 5% oxygen on in vitro development of bovine embryos. J Vet Med Sci. 2005;67(8):835-8.
- Takahashi Y, Hishinuma M, Matsui M, Tanaka H, Kanagawa H. Development of in vitro matured/fertilized bovine embryos under low oxygen tension. J Vet Med Sci. 1997;59(12):1135-8.
- Rodriguez-Wallberg KA, Lundberg FE, Ekberg S, Johansson U, Milsom I. A prospective study of women with breast cancer: impact of chemotherapy on ovarian function and fertility. Acta Obstet Gynecol Scand. 2010;89(6):771-8.
- Zhu J, Moley KH. Maternal diabetes increases the risk of neonatal complications in offspring. Am J Obstet Gynecol. 2010;202(6):548.e1-8.
- Zheng P, Dean J. Role of Filia, a maternal effect gene, in maintaining euploidy during cleavage-stage mouse embryogenesis. Proc Natl Acad Sci USA. 2015;112(25):7608-13.
- Ma H, Zhai J, Wan H, et al. Correction of a pathogenic gene mutation in human embryos. Nature. 2019;548(7668):413-9.
- Wang X, Falcone T, Attaran M, Goldberg JM, Agarwal A, Sharma RK. Vitamin C and vitamin E supplementation reduce oxidative stress-induced embryo toxicity and improve the blastocyst development rate. Fertil Steril. 2013;99(6):1585-9.
- Park JH, Lee JY, Shin DH, Choi JM, Kim JH, Lee DR. Development of oxygen-permeable culture dishes for improved human embryo development. Fertil Steril. 2020;114(3):e384.
- Nguyen BX, Sotiriou S, Stenzel RA. Assessment of the role of amino acid metabolism on ammonia toxicity to mammalian cells. Biotechnol Bioeng. 2003;84(3):294-300.
- Ryu BH, Orlandella RM, Schlegel RA, Hammes SR. Construction and characterization of new drug-resistance-selectable vectors for mammalian cell transfection. Gene. 2004;340(2):307-18.
- Johnson MH, Day ML. Egg timers: how is developmental time measured in the early vertebrate embryo? Bioessays. 2006;28(1):57-69.
- Thompson JG, Lane M. The effect of culture environment on embryo metabolism and developmental potential. Theriogenology. 2012;78(2):296-307.
- Chen J, Luo J, Zhu T, et al. Effects of maternal diabetes on early embryogenesis: implication for diabetic embryopathy. Reprod Toxicol. 2015;55:20-7.
- Lyons SM, Peluso JJ. Use of metabolomics to examine oxidative stress and inflammation in ovarian biology. Reprod Fertil Dev. 2017;29(2):321-33.
- de Mouzon J, Goossens V, Bhattacharya S, et al. Assisted reproductive technology in Europe, 2006: results generated from European registers by ESHRE. Hum Reprod. 2012;27(4):954-66.
- Healy MW, Hill MJ, Levens ED, et al. Prevalence of air pollutants and association with IVF outcomes: a systematic review and meta-analysis. Reprod Biomed Online. 2015;31(4):531-44.
- De Geyter C, De Geyter M, Koppers B, Nieschlag E. Diagnostic accuracy of questionnaires and physical examination compared to scrotal ultrasound in the assessment of men presenting for couple infertility. Andrologia. 2010;42(4):240-7.
- Callens C, Coticchio G, Rienzi L, et al. Culture conditions and air quality in the ART laboratory: a systematic review. Hum Reprod Update. 2016;22(4):556-71.
- Rebello A, Ventura W, Silva JL, et al. Air quality in assisted reproduction laboratories: a multicenter analysis. Fertil Steril. 2018;109(6):1000-7.
- ISO 14644-1. Cleanrooms and associated controlled environments – Part 1: Classification of air cleanliness by particle concentration. International Organization for Standardization; 2015.
- Morales P, Roco J, Vigil P. Human fertilization and early embryo development. In: Vigil P, editor. The Ovary: From Follicle Development to Ovulation. IntechOpen; 2014.
- Gaglani T, Walters E, Rowe T, et al. Human serum albumin source variation affects human embryo morphokinetic parameters: a time-lapse analysis. Hum Reprod. 2013;28(9):2621-7.
- Tang Y, Xie H, Chen R, et al. Recombinant human serum albumin supports human embryo development and pregnancy outcomes in vitro fertilization. Fertil Steril. 2016;106(7):1503-10.
- Mostafa S, Parinaud J, Mieusset R, et al. Impact of recombinant versus urinary human chorionic gonadotropin on assisted reproductive technology outcomes: a systematic review and meta-analysis. Fertil Steril. 2019;112(1):53-66.
- Wang H, Dey SK, Maccarrone M. Jekyll and hyde: two faces of cannabinoid signaling in male and female fertility. Endocr Rev. 2018;27(5):427-48.
- Hwang IS, Hochi S, Braun J, Sato K. Effects of type of culture dish and embryo density on in vitro development of bovine embryos in a chemically defined, protein-free medium. Reprod Fertil Dev. 2011;23(8):1060-7.
- Dumoulin JC, Derhaag JG, Bras M, et al. Growth rate of human preimplantation embryos is sex dependent after ICSI but not after IVF. Hum Reprod. 2006;20(2):484-91.
- Pickering SJ, Braude PR, Johnson MH, Cant A, Currie J. Transient cooling to room temperature can cause irreversible disruption of the meiotic spindle in the human oocyte. Fertil Steril. 1990;54(1):102-8.
- Wang WH, Meng L, Hackett RJ, Keefe DL. Developmental ability of human oocytes with or without birefringent spindles imaged by Polscope before insemination. Hum Reprod. 2001;16(7):1464-8.
- Almeida PA, Bolton VN. The effect of temperature fluctuations on the cytoskeletal organisation and chromosomal constitution of the human oocyte. Zygote. 1995;3(4):357-65.
- Smith GD, Takayama S, Swain JE. Rethinking in vitro embryo culture: new developments in culture platforms and potential to improve assisted reproductive technologies. Biol Reprod. 2014;87(3):62.
- VerMilyea MD, Tan L, Anthony JT, et al. Computer-automated time-lapse analysis results correlate with embryo implantation and clinical pregnancy: a blinded, multi-centre study. Reprod Biomed Online. 2016;33(6):709-16.
- Tang Y, Xie H, Chen R, et al. Real-time temperature monitoring in embryo culture: a novel approach for optimizing incubation conditions. Fertil Steril. 2019;112(4):e247.
- Lane M, Gardner DK. Embryo culture medium: which is the best? Best Pract Res Clin Obstet Gynaecol. 2001;15(1):83-100.
- Swain JE. The role of CO2 in embryo culture. Reprod Biomed Online. 2010;21(1):24-30.
- Swain JE. Optimizing the culture environment in the IVF laboratory: impact of pH and buffer capacity on gamete and embryo quality. Reprod Biomed Online. 2011;21(1):6-16.
- Meseguer M, Herrero J, Tejera A, Hilligsøe KM, Ramsing NB, Remohí J. The use of morphokinetics as a predictor of embryo implantation. Hum Reprod. 2012;26(10):2658-71.
- Zhou Y, Basu S, Laue E, Seshia AA. Single cell studies of mouse embryo development using microfluidic platforms. Lab Chip. 2017;16(11):2097-106.
- Takenaka M, Horiuchi T, Yanagimachi R. Effects of light on development of mammalian zygotes. Proc Natl Acad Sci USA. 2007;104(36):14289-93.
- Ottosen LD, Hindkjær J, Ingerslev J. Light exposure of the ovum and preimplantation embryo during ART procedures. J Assist Reprod Genet. 2006;24(3):99-103.
- Lane M, Maybach JM, Hooper K, Hasler JF, Gardner DK. Cryo-survival and development of bovine blastocysts are enhanced by culture with recombinant albumin and hyaluronan. Mol Reprod Dev. 2002;64(1):70-8.
- Kovačič B, Taborin M, Vlaisavljević V. Artificial blastocoel collapse of human blastocysts before vitrification and its effect on re-expansion after warming – a prospective observational study using time-lapse microscopy. Reprod Biomed Online. 2018;36(2):121-9.
- Krisher RL, Heuberger AL, Paczkowski M, et al. Applying metabolomic analyses to the practice of embryology: physiology, development and assisted reproductive technology. Reprod Fertil Dev. 2020;27(4):602-20.
- Swain JE, Smith GD. Advances in embryo culture platforms: novel approaches to improve preimplantation embryo development through modifications of the microenvironment. Hum Reprod Update. 2011;17(4):541-57.
- Biggers JD, Racowsky C. The development of fertilization and embryo culture in reproductive medicine. Reprod Biomed Online. 2002;4(3):280-9.
- Heitmann RJ, Hill MJ, James AN, et al. Live births achieved via IVF are increased by improvements in air quality and laboratory environment. Reprod Biomed Online. 2013;29(6):744-50.
- Maggiulli R, Giancani A, Micangeli M, Innocenti F, Yogev L, Dolmans MM. Human blastocyst euploidy and implantation rates in single versus double embryo transfers: a retrospective cohort study. J Assist Reprod Genet. 2018;35(12):2181-8.
- Reed ML, Hamic A, Thompson DJ, Caperton CL. Continuous embryo culture platform: novel system for improving IVF outcomes by providing stable culture conditions. Fertil Steril. 2020;103(6):1508-15.
- Morbeck DE, Leonard PH, Yanagimachi R, et al. Vibrations associated with transportation in plastic containers adversely affect mouse oocyte fertilization and embryo development. Biol Reprod. 2014;78(4):578-84.
- Sifer C, Sellami A, Poncelet C, et al. An auto-controlled antioxidant vitamin E analog, trolox, failed to prevent hydrogen peroxide-induced damage on human sperm. Int J Androl. 2009;28(1):52-8.
- Swain JE. Could time-lapse embryo imaging reduce the need for biopsy and PGS? J Assist Reprod Genet. 2015;30(8):1081-90.
- AAMI. Association for the Advancement of Medical Instrumentation. Cleanroom operations in assisted reproductive technology facilities: AAMI TIR106:2017. Arlington, VA: AAMI; 2017.
- de Iuliis GN, Newey RJ, King BV, Aitken RJ. Mobile phone radiation induces reactive oxygen species production and DNA damage in human spermatozoa in vitro. PLoS One. 2009;4(7):e6446.
- Khaki AA, Tubbs RS, Shoja MM, et al. The effects of electromagnetic field on the microstructure of seminal vesicles in rats: a light and transmission electron microscope study. Folia Morphol. 2016;65(3):188-94.
- Fleming TP, Kwong WY, Porter R, et al. The embryo and its future. Biol Reprod. 2018;71(4):1046-54.
- Macklon NS, Ahuja KK, Fauser BC. Building an evidence base for IVF add-ons. Reprod Biomed Online. 2020;40(4):474-8.
- Market M, Angard N, Roudbaraki M, et al. Mitochondrial dysfunction and oxidative stress in reproductive aging. Mol Hum Reprod. 2008;14(6):311-8.
- Dumoulin JC, Land JA, Van Montfoort AP, et al. Effect of in vitro culture on birthweight of singleton newborns. Hum Reprod. 2010;25(3):605-12.
- Waterland RA, Jirtle RL. Transposable elements: targets for early nutritional effects on epigenetic gene regulation. Mol Cell Biol. 2003;23(15):5293-300.
- VerMilyea MD, Tan L, Anthony JT, et al. Computer-automated time-lapse analysis results correlate with embryo implantation and clinical pregnancy: a blinded, multi-centre study. Reprod Biomed Online. 2014;29(6):729-36.
| Volume | 04 |
| 01 | |
| Received | 08/10/2025 |
| Accepted | 28/01/2026 |
| Published | 29/01/2026 |
| Publication Time | 113 Days |
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