Results 11 to 20 of about 195,231 (213)

Thyroxine differentially modulates the peripheral clock: lessons from the human hair follicle [PDF]

open access: yes, 2015
The human hair follicle (HF) exhibits peripheral clock activity, with knock-down of clock genes (BMAL1 and PER1) prolonging active hair growth (anagen) and increasing pigmentation.
Farjo, Nilofer   +4 more
core   +5 more sources

Computer-Generated Ovaries to Assist Follicle Counting Experiments [PDF]

open access: yes, 2015
Precise estimation of the number of follicles in ovaries is of key importance in the field of reproductive biology, both from a developmental point of view, where follicle numbers are determined at specific time points, as well as from a therapeutic ...
Skodras, Angelos   +5 more
core   +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

Stimulation of follicle growth and development during estrus in Ettawa Grade does fed a flushing supplement of different polyunsaturated fatty acids [PDF]

open access: yesVeterinary World, 2021
Background and Aim: Flushing with the manipulation of fatty acids, particularly polyunsaturated fatty acids, like linoleic and α-linolenic acids in the ration, is a strategy to raise the nutritional status of the female mammals to improve ovarian ...
Prasetyo Nugroho   +3 more
doaj   +1 more source

Role of oestradiol in growth of follicles and follicle deviation in heifers [PDF]

open access: yesReproduction, 2003
Abstract Follicle deviation is characterized by continued growth of the largest (developing dominant) follicle and reduced growth of the smaller (subordinate) follicles. The aim of the present study was to test the following hypotheses: (1).
M A, Beg   +3 more
openaire   +2 more sources

A simple mathematical model of the bovine estrous cycle: Follicle development and endocrine interactions [PDF]

open access: yes, 2010
Bovine fertility is the subject of extensive research in animal sciences, especially because fertility of dairy cows has declined during the last decades.
Röblitz, S.   +17 more
core   +1 more source

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

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

An externally validated age-related model of mean follicle density in the cortex of the human ovary [PDF]

open access: yes, 2015
The population of non-growing follicles present in the ovary is defined as the ovarian reserve. This underpins the reproductive lifespan in women, with its depletion determining age at loss of fertility and the menopause.
Kelsey, Tom   +14 more
core   +1 more source

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