Cambios histomorfológicos en los testes del capitan, eremophilus mutisii (trichomycteridae, siluriformes), durante el ciclo reproductivo anual en el sistema del rio bogotá en colombia

The main purpose of this research is to establish the annual morphohistological changes in the testes of the fish Eremophilus mutisii in the río Bogotá basin in Colombia. Spent testes appear in early May, and the subsequent presence in June. July and August indicates the duration of the reproductive...