Results 111 to 120 of about 8,605 (217)

The Invasion and Reproductive Toxicity of QDs-Transferrin Bioconjugates on Preantral Follicle in vitro

open access: yesTheranostics, 2012
The toxicity of QD has been extensively studied over the past decade. However, the potential toxicity of QDs impedes its use for clinical research. In this work, we established a preantral follicle in vitro culture system to investigate the effects of QD-
Gaixia Xu, Suxia Lin, Wing-Cheung Law, Indrajit Roy, Xiaotan Lin, Shujiang Mei, Hanwu Ma, Siping Chen, Hanben Niu, Xiaomei Wang
doaj  

Role of transforming growth factor B superfamily in ovarian and its relation to the pathogenesis of bovine cystic ovarian disease [PDF]

open access: yes, 2014
En los últimos años se ha avanzado en la búsqueda por esclarecer los complejos mecanismos de control intraováricos que, concomitantemente con señales sistémicas, coordinan el reclutamiento, la selección y el crecimiento de los folículos desde el estadio ...
Díaz, Pablo Uriel   +6 more
core   +1 more source

ХАРАКТЕРИСТИКА НА ПРЕАНТРАЛНИ ФОЛИКУЛИ НА ЗАЙЦИ ОТ ПОРОДАТА НОВОЗЕЛАНДСКА БЯЛА

open access: yesЖивотновъдни науки, 2013
The aim of this study was to describe the preantral follicles in the ovaries of rabbits from the New Zealand breed. For this purpose eight adult female rabbits were stay under unified rearing and feeding conditions during the 45 days. Their ovaries were
ДЕСИСЛАВА АБАДЖИЕВА   +3 more
doaj  

Vitamin D3 Regulates Follicular Development and Intrafollicular Vitamin D Biosynthesis and Signaling in the Primate Ovary

open access: yesFrontiers in Physiology, 2018
There is an increasing recognition that vitamin D plays important roles in female reproduction. Recent studies demonstrated that 1α,25-dihydroxyvitamin D3 (VD3), the biologically active form of vitamin D, improved ovarian follicle survival and growth in ...
Jing Xu   +11 more
doaj   +1 more source

Cryopreservation of caprine ovarian tissue using glycerol and ethylene glycol [PDF]

open access: yes, 2004
Cryopreservation of ovarian tissue may be a potential alternative for the conservation of genetically superior animals, including high milk- and meat-producing goat breeds.
Amorim, C.A   +8 more
core  

Insulin-like growth factor 2 is produced by antral follicles and promotes preantral follicle development in macaques†. [PDF]

open access: yesBiol Reprod, 2021
Tkachenko OY   +8 more
europepmc   +1 more source

Negative impacts of ovarian endometrioma on preantral follicle development: implications for endometriosis-related infertility

open access: yesFrontiers in Endocrinology
BackgroundEndometriosis is a chronic, estrogen-dependent inflammatory disorder and a leading cause of female infertility. Ovarian endometriomas, a common manifestation of endometriosis, are commonly associated with diminished ovarian function; however ...
Makoto Orisaka   +13 more
doaj   +1 more source

Dinamika Folikel Ovarium Domba Pascatransplantasi Intrauterin pada Kelinci Pseudopregnanst [PDF]

open access: yes, 2007
The objective of this study was to evaluate the follicle dynamics of ewe ovarium post-intrauterine transplantation to pseudopregnanty rabbit. The experiment was concerned with the 1st or 7th days of pseudopregnancy to receive the ewe ovarium. After 5,
Boediono, A. (Arief)   +3 more
core  

Vitrification affects the expression of matrix metalloproteinases and their tissue inhibitors of mouse ovarian tissue

open access: yesIranian Journal of Reproductive Medicine, 2016
Background: One of the most major obstacles of ovarian tissue vitrification is suboptimal developmental competence of follicles. Matrix metalloproteinases 2 (MMP-2) and 9 (MMP-9) and their tissue inhibitors TIMP-1 and TIMP-2 are involved in the ...
Reza Asadzadeh   +5 more
doaj  

Effect of cortisol on bovine oocytes maturation and further embryonic development after in vitro fertilization [PDF]

open access: yes, 2018
Dissertação de Mestrado, Engenharia Zootécnica, 07 de dezembro de 2018, Universidade dos Açores.A maturação meiótica dos ovócitos e o posterior desenvolvimento embrionário após a fertilização são importantes requisitos fisiológicos para a sobrevivência ...
Mahdy, Aya Khaled Hassan
core  

Home - About - Disclaimer - Privacy