Histomorphological study of mesonephric kidney development in prenatal stages of rats (Rattus norvegicus Albinus)‎

الملخص EN

The development of mesonephros kidney study wasdone on tlie rats (.Ramis iiorx’egicus Albinas), the study included detection of the timing of appearance of mesonephros kidney.

The study revealed that the differentiation and development of the mesonephros kidney began in the rat at 13 day from pregnancy.

The study showed that the mesonephros was poorly developed in rat,and the degeneration was began in 15 th day of gestation period and end in 17 days gestation period to replace by metanephros (permanent kidney).