Results 21 to 30 of about 16,671 (223)

Ovary Development: Insights From a Three-Dimensional Imaging Revolution

open access: yesFrontiers in Cell and Developmental Biology, 2021
The ovary is an indispensable unit of female reproduction and health. However, the study of ovarian function in mammals is hindered by unique challenges, which include the desynchronized development of oocytes, irregular distribution and vast size ...
Bikem Soygur, Diana J. Laird
doaj   +1 more source

Effect of Probiotic Supplementation on FSH, LH Levels and Folliculogenesis [PDF]

open access: yes, 2023
Background: Polycystic ovary syndrome (PCOS) is an endocrine disorder that often occurs in women of reproductive age. The main therapy currently used to treat PCOS patients is insulin sensitizer.
Oerip Poerwoko, Agoes   +11 more
core   +2 more sources

Protective Mechanism of Luteinizing Hormone and Follicle-Stimulating Hormone Against Nicotine-Induced Damage of Mouse Early Folliculogenesis

open access: yesFrontiers in Cell and Developmental Biology, 2021
Previous studies have shown that nicotine could impair the germ cell cyst breakdown and the primordial follicle assembly by autophagy. In this paper, we discovered that luteinizing hormone (LH) and follicle-stimulating hormone (FSH) could counteract the ...
Wen-Xiang Liu   +10 more
doaj   +1 more source

Alterations in Gene Expression and the Fatty Acid Profile Impact but Do Not Compromise the In Vitro Maturation of Zebrafish (Danio rerio) Stage III Ovarian Follicles after Cryopreservation

open access: yesAnimals, 2023
The vitrification of ovarian follicles is a strategic tool that may contribute to advances in aquaculture and the conservation of many important species. Despite the difficulties inherent to the cryopreservation of oocytes, some successful protocols have
Fernanda de Mello   +7 more
doaj   +1 more source

Follicular Atresia, Cell Proliferation, and Anti-Mullerian Hormone in Two Neotropical Primates (Aotus nancymae and Sapajus macrocephalus)

open access: yesAnimals, 2023
This study evaluated the follicular atresia, cell proliferation, and anti-Mullerian hormone action in Aotus nancymae and Sapajus macrocephalus during three sexual phases (follicular, luteal, and gestational).
Deise de Lima Cardoso   +5 more
doaj   +1 more source

Nutritional Influences on Folliculogenesis [PDF]

open access: yesReproduction in Domestic Animals, 2012
ContentsFolliculogenesis is an intricate process that involves the proliferation and differentiation of both somatic and germ cells. This process depends on complex interactions between systemic factors such as both pituitary gonadotrophins and metabolic hormones and/or local factors produced by the ovarian somatic and germ cells, such as the IGF ...
J H, Hernandez-Medrano   +2 more
openaire   +2 more sources

Functional Modules in Gametogenesis

open access: yesFrontiers in Cell and Developmental Biology, 2022
Gametogenesis, the production of eggs and sperm, is a fundamental process in sexually reproducing animals. Following gametogenesis commitment and sexual fate decision, germ cells undergo several developmental processes to halve their genomic size and ...
Mariko Kikuchi, Minoru Tanaka
doaj   +1 more source

Development and Survival of Human Ovarian Cells in Chitosan Hydrogel Micro-Bioreactor

open access: yesMedicina, 2022
Background and Objectives: To test the long-term ability of human ovarian cortex cells to develop in unconventional culture conditions. Materials and Methods.
Elsa Labrune   +9 more
doaj   +1 more source

Activin B is produced early in antral follicular development and suppresses thecal androgen production [PDF]

open access: yes, 2012
Little is known about the role of activin B during folliculogenesis. This study investigated the expression levels of activin/inhibin subunits (βA, βB, and α), steroid enzyme, and gonadotrophin receptors in theca (TC) and granulosa cells (GC) by QPCR and
Young, J M   +5 more
core   +1 more source

Expression of estrogen receptors alpha (ERs α) and folliculogenesis profile in ovary of the rats ovarian hypofunction model

open access: yesJurnal Ilmu-Ilmu Peternakan, 2021
Ovarian hypofunction is one of the reproductive disorders that occur due to a decrease in ovarian function that causes animals to not experience heat.
Aulia Firmawati   +3 more
doaj   +1 more source

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