Ultrastructural study of sex inversion in a protogynous hermaphrodite, Epinephelus microdon (Teleostei, Serranidae) S. Bruslé-Sicard, L. Debas, B. Fourcault and J. Fuchs Reprod. Nutr. Dev., 32 4 (1992) 393-406 DOI: 10.1051/rnd:19920409