Heath Ledger's Parents: Daughter Matilda is 'Very Much Like Her Dad'. Actor Heath Ledgerâs daughter Matilda, 7, looks an awful lot like her daddy, and his parents agree the two are âvery muchâ alike. In recognition of the fifth anniversary of Heathâs death on Jan. 22, Kim and Sally Ledger sat down with Australiaâs New Idea magazine to talk about their son.
The primitive stem cell of spermatogenesis found on the periphery of each seminiferous tubule is called spermatogonia. Spermatogonia is an undifferentiated male germ cell.
1 Describe the histological organization of the testis and the process of spermatogenesis in the germinal epithelium of the seminiferous tubule.2  Contrast spermatogenesis from spermiogenesis. 3  Draw a sperm cell and label its major parts. Describe the histological organization of the testis and the process of spermatogenesis in the germinal epithelium of the seminiferous tubule.