Results 11 to 20 of about 168,824 (316)

The Inflammasome Contributes to Depletion of the Ovarian Reserve During Aging in Mice

open access: yesFrontiers in Cell and Developmental Biology, 2021
Ovarian aging is a natural process characterized by follicular depletion and a reduction in oocyte quality, resulting in loss of ovarian function, cycle irregularity and eventually infertility and menopause.
Carolina Lliberos   +3 more
doaj   +1 more source

Nursing the Follicles [PDF]

open access: yesDevelopmental Cell, 2016
In a recent issue of Science, Lei and Spradling (2016) uncover how germ cells differentiate into oocytes in mouse embryos. Mouse germ cells form cysts, in which sister cells nurse the developing oocyte by donating their organelles and cytoplasmic materials.
Jesse T, Chao, Maho, Niwa
openaire   +2 more sources

Follicle Development of Xenotransplanted Sheep Ovarian Tissue into Male and Female Immunodeficient Rats [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2015
Background This study aimed to assess follicle survival after xenotransplantation of sheep ovarian tissue into male and female immunodeficient rats. We evaluated the effects of gonadotropin treatment on follicular development in the transplanted tissue ...
Leila Sadat Tahaei   +6 more
doaj   +1 more source

Hair Follicle Pigmentation [PDF]

open access: yesJournal of Investigative Dermatology, 2005
Hair shaft melanin components (eu- or/and pheomelanin) are a long-lived record of precise interactions in the hair follicle pigmentary unit, e.g., between follicular melanocytes, keratinocytes, and dermal papilla fibroblasts. Follicular melanogenesis (FM) involves sequentially the melanogenic activity of follicular melanocytes, the transfer of melanin ...
Slominski, Andrzej   +5 more
openaire   +2 more sources

Disordered follicle development [PDF]

open access: yesMolecular and Cellular Endocrinology, 2013
Alterations of ovarian follicle morphology and function have been well documented in women with PCOS. These include increased numbers of growing preantral follicles, failure of follicle growth beyond the mid-antral stage, evidence of granulosa call degeneration, and theca cell hyperplasia.
R Jeffrey, Chang, Heidi, Cook-Andersen
openaire   +2 more sources

Combined transcriptome and metabolome analysis of chicken follicles in Tengchong Snow Chicken follicle selection [PDF]

open access: yesAnimal Bioscience
Objective The development of pre-hierarchical follicles (PHFs), especially small yellow follicles (SYFs), directly affects the recruitment of dominant follicles and subsequently affects the egg-laying performance of chickens.
Yanli Du   +6 more
doaj   +1 more source

Empty follicle syndrome [PDF]

open access: yesClinical and Experimental Reproductive Medicine, 2012
Empty follicle syndrome (EFS) is a condition in which no oocytes are retrieved after an apparently adequate ovarian response to stimulation and meticulous follicular aspiration. EFS can be classified into 'genuine' and 'false' types according to hCG levels. It is a rare condition of obscure etiology. The existence of genuine EFS has been questioned and
Kim, Jee Hyun, Jee, Byung Chul
openaire   +2 more sources

Effects of short-term dietary supplementation on the number of ovarian follicles, quantity and quality of oocytes, and in vitro embryo production in Japanese Black cows

open access: yesThe Journal of Reproduction and Development, 2022
This study aimed to test the hypothesis that short-term supplementation with a high-energy diet promotes embryo production following ovum pick-up (OPU) in Japanese Black cows.
Kensuke TOMITA   +3 more
doaj   +1 more source

Age as A Predictor of Embryo Quality Regardless of The Quantitative Ovarian Response [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2017
Background One determining factor of a successful in vitro fertilization (IVF) cycle is embryo quality. The aim of the present study was to evaluate associations of embryo quality and reserve markers like age, FSH and AMH.
Juliano Brum. Scheffer   +5 more
doaj   +1 more source

Is radiographic appearance a reliable indicator for the absence or presence of pathology in impacted third molars?

open access: yesIndian Journal of Dental Research, 2012
In dental practice, impacted third molar teeth are a common finding. The dentists usually remove them if they are associated with some radiographic finding suggestive of a cyst or a tumor or if they cause pain or resorption of the adjacent teeth.
Nitin Kaushal
doaj   +1 more source

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