The technique of delivering various nutrients, supplements, immunostimulants, vaccines,
and drugs via the in ovo route is gaining wide attention among researchers worldwide for …

Sex determination and differentiation are processes by which a bipotential gonad adopts
either a testicular or ovarian cell fate, and secondary sexual characteristics adopt either …

Follicular growth and ovulation of healthy oocytes is a complicated process which is
regulated by several endocrine and paracrine factors as well as cross-talk between the …

Background Research into energy balance and growth has infrequently considered genetic
sex, yet there is sexual dimorphism for growth across the animal kingdom. We test the …

A number of studies have been made on the physiological actions of insulin-like growth
factor-1 (IGF-1) in mammals and birds. In mammals, the effects of central administration of …

Abstract Insulin-like growth factor-1 (IGF1) and anti-aromatase synergistically increase the
rate and stability of female-to-male sex reversal as well as pre-and postnatal weight gains in …

DNA uptake in the post-acrosomal region of the spermatozoa takes place exclusively in
immotile spermatozoa that are naturally unable to fertilize eggs. The present study aimed to …

The modified prolonged gonadotropin-releasing hormone agonist (GnRH-a) protocol
lessens the ovarian hyperstimulation syndrome (OHSS) effect and improves the clinical …

The review is focused on the current problem of sex determination. Many research papers
were devoted to this issue, but all the details of its mechanisms have not yet been disclosed …

Estradiol is a steroid hormone excreted from the female gonads, mainly during the pre-
estrus. However, the potential effects of estradiol are yet to be explored on sperm …