Formation of ovarian follicles during fetal development in sheep

HR Sawyer, P Smith, DA Heath, JL Juengel… - Biology of …, 2002 - academic.oup.com
… primordial follicles form. In an effort to gain new information regarding the origin of follicular
cells, pregnant ewes were treated with 5-bromo-2′-deoxyuridine (BrdU), and fetal ovaries

Ovarian follicle growth and consequences for fertility in sheep

ACO Evans - Animal reproduction science, 2003 - Elsevier
… primordial follicles is laid down during fetal development in sheep, with the first follicles
This pool is non-renewable and during the lifetime of the animal, follicles develop to primary…

[PDF][PDF] Control of early ovarian follicular development

KP McNatty, DA Heath, T Lundy… - JOURNAL OF …, 1999 - biosciproceedings.org
… in ovarian follicles of the sheep ovary: inhibin-a subunit immunostaining in type 3 … of follicular
growth begins in late fetal life and continues without interruption during infancy, pregnancy, …

[PDF][PDF] Development of the sheep ovary during fetal and early neonatal life and the effect of fecundity genes

KP McNatty, P Smith, NL Hudson… - … of Reproduction and …, 1995 - researchgate.net
… showing aspects of gonadal formation or follicular growth in the female sheep fetus. (a)
The … The link between fetal development and pituitary sensitivity to GnRH in postnatal life …

Waves of follicle development during the estrous cycle in sheep

ACO Evans, P Duffy, N Hynes, MP Boland - Theriogenology, 2000 - Elsevier
ovarian follicle development in maiden cyclic lambs was characterized using the definition
of a follicle wave as the changes in the number of follicles … and early pregnancy in ewes. Biol …

In utero exposure to low doses of environmental pollutants disrupts fetal ovarian development in sheep

PA Fowler, NJ Dora, H McFerran… - Molecular human …, 2008 - academic.oup.com
Ovaries and blood were collected from fetuses (n = 15 … of fetal endocrinology, ovarian
follicle/oocyte numbers and … and fetal tissues and causing the disturbed fetal development we …

In vitro development of sheep preantral follicles

S Cecconi, B Barboni, M Coccia… - Biology of …, 1999 - academic.oup.com
… Preantral ovarian follicles isolated from prepubertal sheep ovaries were individually cultured
for 6 days in the presence of increasing doses of FSH (ranging from 0.01 to 1 μg/ml) and …

[PDF][PDF] Control of ovarian follicular growth and maturation by the corpus luteum and the placenta during pregnancy in sheep

MA Driancourt, J Fevre, J Martal… - Journal of reproduction …, 2000 - academia.edu
… autotransplanted to the neck, although only a single day of pregnancy (day 121) … ovarian
follicles of ewes at four stages of pregnancy (days 20, 50, 80 and 110) by comparison with ewes

Reproductive cycles in sheep

PM Bartlewski, TE Baby, JL Giffin - Animal reproduction science, 2011 - Elsevier
… In cyclic ewes, the largest ovarian follicles acquire the ability to secrete oestradiol from
the day of emergence with peak oestradiol secretion occurring about the time they reach …

Immunocytochemical study of anti-Müllerian hormone in sheep ovarian follicles during fetal and post-natal development

J Bezard, B Vigier, D Tran, P Mauleon… - Reproduction, 1987 - rep.bioscientifica.com
… Anti-Müllerian hormone (AMH) was detected in perinatal and postnatal sheep ovaries, …
follicular development, and by the age of the animal. In the fetus, only the most advanced follicles