Fig. 5From: Onco-testicular sperm extraction (Onco-TESE) from a single testis with metachronous bilateral testicular cancer: a case reportHistopathological findings of resected normal testicular tissue. Numerous seminiferous tubules, including Sertoli cells, spermatogonia, spermatocytes, and several early round spermatids but no late spermatid were identified, indicating late maturation arrest (Johnsen score, 6) (400×)Back to article page