Zobrazeno 1 - 10
of 1 026
pro vyhledávání: '"perivitelline space"'
Publikováno v:
BMC Pregnancy and Childbirth, Vol 23, Iss 1, Pp 1-10 (2023)
Abstract Background Previous studies looked into the connections between pregnancy and the Zona Pellucida (ZP) thickness and Zona Pellucida Thickness Variation (ZPTV), as well as the embryo’s radius, circumference, perimeter and global symmetry. Ho
Externí odkaz:
https://doaj.org/article/f52e7bdec21d4280b1b067c5078f9768
Publikováno v:
Re:GEN Open, Vol 2, Iss 1, Pp 93-97 (2022)
Background: Previous cases reported that oocytes were characterized by indented zone pellucida (ZP) and narrow perivitelline space (PVS) with low oocyte maturity or all metaphase I (MI) like oocytes which usually be abandoned. These MI-like oocytes c
Externí odkaz:
https://doaj.org/article/fe1d32233cff4a15bb8c66b8191c6788
Publikováno v:
International Journal of Reproductive BioMedicine, Vol 21, Iss 3, Pp 263-267 (2022)
Abstract Background: Phenotypic dysmorphism is not rare to be found in the human oocyte, especially in the perivitelline space, which are among the most important aberration of the extra cytoplasmic component. Case Presentation: The case is of a 30-y
Externí odkaz:
https://doaj.org/article/03ac1c34eb084d1fa412f2e2c271f384
Autor:
Maryam Adib, Seyed Morteza Seifati, Mahmood Dehghani Ashkezari, Fatemeh Akyash, Arezoo Khoradmehr, Behrouz Aflatoonian
Publikováno v:
International Journal of Fertility and Sterility, Vol 14, Iss 3, Pp 176-184 (2020)
Background: Testicular cell conditioned medium (TCCM) has been shown to induce female germ cell developmentin vitro from embryonic stem cells (ESCs). Testicular cells (TCs) secrete a variety of growth factors such as growthdifferentiation factor-9 (G
Externí odkaz:
https://doaj.org/article/faf480ffaba2459fb9c7ab0adc1b2f11
Publikováno v:
The Journal of Reproduction and Development, Vol 66, Iss 2, Pp 155-161 (2020)
The extracellular matrix between the oocyte and zona pellucida (ZP) plays an important role in mammalian fertilization and preserves the specific environment of the perivitelline space (PVS) during the development of a preimplantation embryo after fe
Externí odkaz:
https://doaj.org/article/23c45b8860f94c17bd4f61f9b4fc7abb
Akademický článek
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Publikováno v:
Frontiers in Ecology and Evolution, Vol 9 (2021)
Alternative reproductive tactics (ARTs) are behavioural, morphological, and physiological traits associated with alternative reproductive phenotypes within a population or species. ARTs are widespread in nature, and are a particular feature of teleos
Externí odkaz:
https://doaj.org/article/9e49f1435d1d4b9a93413ec4f690a797
Akademický článek
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Publikováno v:
Reproductive Sciences. 29:2768-2785
Oocyte morphology assessment is easy to implement in any laboratory with possible quality grading prior to fertilization. At present, comprehensive oocyte morphology scoring is not performed as a routine procedure. However, it may augment chances for
Autor:
Ehsan Farashahi Yazd, Fatemeh Anbari, Masoomeh Mohammadzadeh, Mahya Rajabi, Zhima Akhavan Sales, Shiva Aghaei, Mohammad Ali Khalili
Publikováno v:
International Journal of Reproductive BioMedicine, Vol 19, Iss 8, Pp 707-714 (2021)
Background: Aging may reduce oocyte maturation, embryo quality, and fertility potential. Objective: To compare the effect of estradiol (E2) and sesame oil on oocyte and embryo quality between young and old mice. Materials and Methods: Sixty old and y