Background: M-CSF is a cytokine mediating the growth, proliferation and differentiation of various cell types including macrophages, trophoblast cells, and osteoclasts. It plays an important role in immunity reproduction, follicle development and ovulation. In the present study, we describe the important role of the changes in serum M-CSF levels during the menstrual cycle, in the process of fol...

In response to previously published evidence from monkeys, this study examined the influence of the degree of luteinizing hormone (LH) suppression during the follicular phase of the stimulation cycle, upon cryopreserved embryo survival and development. The LH concentration of the mid-follicular phase was assessed in 250 in-vitro fertilization (IVF) cycles treated with gonadotrophin-releasing ho...

objective: sera from 186 sheep (93 rams and 93ewes) from tabriz, north-west of iran were evaluated for antibodies to toxoplasma gondii using a commercial elisa kit. methods: the animals were divided into two age groups (< 2 years, and > 2 years). results: antibodies to t. gondii were found in 13 of 186 sheep (6.98%). infection rate in ewes was higher than rams but this difference was not signif...