Sentence examples for development of oocytes from inspiring English sources

Kawamura, K., Kawamura, N., Mulders, S. M., Sollewijn Gelpke, M. D. & Hsueh, A. J. Ovarian brain-derived neurotrophic factor (BDNF) promotes the development of oocytes into preimplantation embryos.

Additionally, the delayed but rapid development of oocytes observed in mesophotic O. faveolata histological sections may imply that mesophotic colonies that have entered a reproductive phase divert a greater proportion of metabolic energy to reproduction than do shallow colonies.

Early embryonic development of oocytes after IVF is also shown in Table 5. Mice treated with melatonin for 12 mo increased the rates of oocytes developing to 2-cell and blastocyst than that of age-matched mice without treated.

To investigate the effect of vitrification and beta-mercaptoethanol (β-ME) on reactive oxygen species (ROS) activity and in vitro development of oocytes vitrified before or after in vitro fertilization (IVF).

The objective of this study was to optimize the protocols for bovine oocytes activation through comparing the effectiveness of different treatments on the activation and subsequent development of oocytes and examining the effects of two combined activation treatments on the blastocyst apoptosis and ploidy.

Treatment with vitamin A altered development of oocytes and embryos by decreasing the percentage at the germinal vesicle stage and increasing the percentage at advanced stages.

However, the low fertilization and developmental rates of vitrified GV oocytes could be due to changes that are not visible at light and electron microscopic levels or some changes which need more time to affect the development of oocyte.

I. Virant-Klun et al. confirmed the development of oocyte-like cells from putative stem cells scraped from the ovarian surface epithelium of women with severe ovarian infertility-premature ovarian failure.

The immunocytochemistry and genetic analyses revealed that these small cells putative stem cells expressed some primordial germ cell and pluripotency-related markers and might be related to the in vitro development of oocyte-like cells expressing some oocyte-specific transcription factors in the presence of donated follicular fluid with substances important for oocyte growth and development.

Virant-Klun et al. further identified putative stem cells and the development of oocyte-like cells in cell cultures established by the ovarian surface epithelium scrapings in women with no naturally present follicles or oocytes, postmenopausal women, and women with premature ovarian failure [ 5– 7].

Inadequate ATP production in vitrified GV oocytes may result in delayed and decreased development and maturation of oocytes.