Ovarian disorders in domestic animals.

New Approaches of Ovarian Tissue Cryopreservation from Domestic Animal Species

Ovulation and Endocrine Response after Lh-rh in Domestic Animals

cows 2 weeks after parturition and in diestrous and proestrous heifers. Serum LH concentrations increased after LH-RH treatment and the greatest response was observed in cows with ovarian follicular cysts. Serum progesterone concentrations were increased at 6 hours after LH-RH in animals which had functional luteal tissue in the ovaries but serum estradiol and estrone were unchanged. Ovarian fo...

Sex differentiation in goat fetus

Reproduction in domestic animals, as a major source of food and other products for human, has greatimportance and study of related subjects including sex differentiation and gonadogenesis during fetal life can solve many questions on normal development and various disorders of urogenital system. Since studies on sex differentiation in goat fetus are scarce, this study was performed. Twenty-five...

The ovarian insulin and insulin-like growth factor system with an emphasis on domestic animals.

Insulin and insulin-like growth factors (IGFs) have direct effects on cultured ovarian cells. These effects include stimulation of granulosa cell mitogenesis, granulosa and luteal cell progesterone production, and thecal cell androgen production and appear similar among species. However, species differences exist with regard to insulin and IGF-I effects on granulosa cell estradiol production. I...

اثر عصاره هیدروالکلی میوه پنج انگشت بر باروری و سیکل جنسی در موش صحرایی پس از القای سندرم تخمدان پلی کیستیک با لتروزول

Background: Polycystic ovary syndrome (PCOS) is one of the most important endocrine disorders and a common cause of anovulation and infertility in women in the reproductive age. Vite xagnus castus is used as an alternative medicine for treatment of endocrine disorders in women. This study was conducted to evaluate the effects of hydroalcoholic extract of Vitex agnus castus on fertility and estr...