Results 21 to 30 of about 1,180,437 (249)

QUANTITY AND QUALITY OF HARVESTED BUFFALO OOCYTES IN RELATION TO OVARIAN STRUCTURES AND METHODS OF COLLECTION [PDF]

open access: yesAssiut Veterinary Medical Journal, 2005
A total number of 68 buffalo-cows ovaries were collected from slaughterhouse. In the first part of this study, 40 ovaries were classified according to the ovarian structures into: those with dominant follicle (DF, n = 14) , with corpus luteum  (CL, n=9 ),
A.KH. ABDEL-RAZEK, A.M. ALI
doaj   +1 more source

Seasonal influence on follicular and luteal dynamics in dairy cows

open access: yesIndian Journal of Animal Sciences, 2023
The objective of study was to investigate the influence of season, viz. summer, winter, and isothermic (spring and autumn season), on follicular and luteal dynamics in dairy cows.
HARISH KUMAR   +5 more
doaj   +1 more source

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

The effect of large follicle puncture and aspiration on the outcomes of IVF-ET in patients with asynchronized follicles under the long GnRH-a protocol: a retrospective cohort study

open access: yesBMC Pregnancy and Childbirth, 2023
Objective This retrospective study aimed to explore whether puncturing and aspirating asynchronized large follicles during long GnRH-a protocol COH impacted IVF-ET outcomes.
Yixuan Wang   +6 more
doaj   +1 more source

Follicular, Luteal and Uterine Hemodynamics before and after Dominant Follicle Aspiration in Aged Mares [PDF]

open access: yes, 2023
To study the effect of follicle aspiration on the follicular, luteal, and uterine dynamics and hemodynamics associated with estradiol and nitric oxide changes, five aged mares >18 years were granted from Police department due to aging were subjected ...
El-Shahat, Khaled Hafez   +3 more
core   +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

Efeito do tempo da aplicação de prostaglandina na resposta folicular em ovelhas durante o ciclo estral Effect of time of prostaglandin administration on follicular response in ewes during oestrous cycle

open access: yesRevista Brasileira de Zootecnia, 2011
Avaliou-se a resposta ovariana, usando ultrassonografia transretal, à aplicação de duas injeções de prostaglandina (PGF2α) em diferentes intervalos.
Luis Fernando Uribe-Velásquez   +2 more
doaj   +1 more source

Testicular development in mice lacking receptors for follicle stimulating hormone and androgen [PDF]

open access: yes, 2012
Post-natal testicular development is dependent on gonadotrophin and androgen stimulation. Follicle stimulating hormone (FSH) acts through receptors (FSHR) on the Sertoli cell to stimulate spermatogenesis while androgens promote testis growth through ...
Abel, M.   +11 more
core   +2 more sources

Effects of presence or absence of a dominant follicle estimated by a single ultrasound examination at the time of follicular aspiration on superovulatory responses and embryo production in lactating simmental cows [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2019
The aim of the study was to evaluate effects of presence or absence of a dominant follicle (DF) estimated by a single ultrasound examination at the time of follicular aspiration (FA) on superstimulatory and superovulatory responses and embryo production ...
Ümüt CİRİT   +5 more
doaj   +1 more source

Concentração plasmática de progesterona em novilhas receptoras submetidas à administração de rbST, GnRH ou hCG no quinto dia do ciclo estral Plasma progesterone concentration in recipient heifers submitted to administration of rbST, GnRH or hCG on day five of the estrous cycle

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2001
Avaliaram-se a habilidade de diferentes hormônios administrados no quinto dia do ciclo estral em induzir a ovulação do folículo dominante da primeira onda folicular (FDPO) e formar um corpo lúteo acessório (CLa) e seus efeitos sobre a concentração ...
J.F. Fonseca   +4 more
doaj   +1 more source

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