In cryptorchidism, hallmark histological changes appear in testis at:
Histopathology- Abnormal germ cell histology- 1-2 Years:* Earliest change - Hypoplasia of Leydig cells (1 month of age)- Degeneration of Seoli Cells- Delayed disappearance of gonocytes- Delayed appearance of adult dark spermatogonia
4 months
6 months
8 months
1 year
Testis and scrotum