Arya sedighi

Fossa ovalis is a structure in the heart of the fetus which allow the blood pass through the right and left atrium and after the birth it will be clo ...

Glabrous=glab means hairless, rous means quality Glabrous means hairless skin , containing no hair follicle like palm

Sebaceous gland=produce sebum which is mixture of lipids that lubricate skin and inhibit bacterial growth

Estrous cycle:برای دوران پریودی برای جانوران ماده ی غیر انسان است که به جای خونریزی بخشی از دیواره ی رحم که برای برداری احتمالی آماده است به اصطلاح r ...