Relationship Between 13-cis-retinoic Acid or Retinol Acetate and Ratio of Spermatogenesis, Diameter of Semniferous Tubules and Number of Leydig Cells in Gerbillus cheesemani

I.A. Sadek, A.A. Abou-Gabal and M.H. Abdul-Mohsen

Pakistan Journal of Biological Sciences 2 ( 2 ): 541 - 543 , 1999