Concentrations of steroids and biochemical constituents in follicular fluid of buffalo cows during different stages of the oestrous cycle

androgens biochemistry biochimie body fluids buffle domestique ciclo estral corticoides corticoids cycle oestral desarrollo embrionario domestic buffaloes embryonic development esteroides fluid fluide fluidos fluids liquide biologique oestrous cycle ovaire ovaries ovarios steroids testosteronas testosterone tropical zones zona tropical zone tropicale