Electron microscopical studies of gonads in primary and secondary males of protogynous hermaphroditic fishCoris julis L. (Labridae, Teleostei) - Duchac, B. J.; Nemella, A. M.; Bühler, E. M. (Springer, 1983)
http://dx.doi.org/10.1007/BF01990112
Keywords: W; WW-YZ