WebCumulus-oocyte complexes were obtained from cow ovaries by aspiration from small (1-6 mm in diameter) antral follicles after slaughter. Complexes with a compact multilayered cumulus investment were cultured and subsequently processed for electron microscopy after various periods of culture. By morph … WebOct 14, 2005 · The results clearly demonstrate that fertilization of oocytes from porcine primordial follicles is achievable by a combination of xenografting and in vitro culture. 58 …
Astaxanthin improves the development of the follicles and oocytes ...
WebMay 12, 2024 · The survival rate and antrum formation rate of the follicles, and the maturation rate of oocytes, in the BPA+Asta group, were significantly higher than the … WebDec 16, 2024 · Shown are a merged view of oocytes derived from BVSCNCh-ES cells at 23 days of culture in the aggregate and magnified views of the secondary follicle. Scale bars, 20 μm (top), and 100 μm … triad safe choice
Parthenogenetic embryo-like structures in the human ovarian ... - PubMed
WebMay 7, 2024 · The oocytes in growing follicles exhibited a similar pattern of staining (Fig. 1B). Interestingly, γH2AX foci were less frequently observed in somatic cells than oocytes at the lowest dose of 0.2 Gy, suggesting that the DNA damage response may differ in sensitivity between germ cells and somatic cell lineages, with germ cells being more ... WebOct 23, 2024 · In each section, follicles that contained oocytes with clearly visible nuclei were scored and the cumulative number of follicles was multiplied by a correction factor of 5 to represent the ... WebJul 10, 2024 · The primary oocyte together with its follicular cells is called a primordial follicle. There are about two million primordial follicles with their primary oocytes in the ovaries at birth suspended in the first division of meiosis. As the female grows, primary oocytes begin to die and disappear with their follicular cells. tennis ffb