Gonad cross-section of untreated yellow eel 39 cm, 90 g (x1040).
Small PGCs (arrows), 10 µm, with large central nucleus and thin rim of cytoplasm are comparable by size with erythrocytes (Ery).
Bouin-Holland; Hx-eosin-stained.
EEL UNDIFFERENTIATED GONAD - testes-like Sirski organ
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Gonad cross-section of untreated yellow eel 39 cm, 90 g (x1040). Small PGCs (arrows), 10 µm, with large central nucleus and thin rim of cytoplasm are comparable by size with erythrocytes (Ery). Bouin-Holland; Hx-eosin-stained. |