Henderson, A C Microanatomy of the male and female reproductive tracts in the long-tailed butterfly ray Gymnura poecilura, an elasmobranch with unusual characteristics. [electronic resource] - Journal of fish biology Feb 2014 - 297-313 p. digital Publication Type: Journal Article ISSN: 1095-8649 Standard No.: 10.1111/jfb.12282 doi Subjects--Topical Terms: AnimalsFemaleMaleOvary--anatomy & histologyOvum--cytologySkates, Fish--anatomy & histologyTestis--anatomy & histology