Re-examination of the spermatozoal ultraestructure of eels: observations of the external morphology of spermatozoa in the external morphology of spermatozoa in three species - Okamura, A.
Keywords: ANGUILA; ANGUILA EUROPEA; ANGUILLA JAPONICA; ANGUILLIFORMES; ESPERMATOZOIDES; MORFOLOGÍA (ZOOLOGÍA); PECES DE AGUA DULCE