Figure 2 in Sexual anatomy of the flounder Citharichthys spilopterus (Paralichthyidae)

Figure 2. – Male visceral cavity of the flounder Citharichthys spilopterus. A: Left lateral view with immature testes; B: Urogenital papilla (on blind side); C: Left mature testis and spermatic duct; D: Cross section of testes, archinephric ducts, and first anal pterygiophore; E: Cross section of urinary bladder and mature spermatic ducts. Transects d-d' and e-e' in figure C correspond to fig- ures D and E, respectively.