Research Article

Temporal Dynamics of Reproduction of the Neotropical Fish, Crenicichla menezesi (Perciformes: Cichlidae)

Figure 5

Histological aspects of testicles of 𝐶 . 𝑚 𝑒 𝑛 𝑒 𝑧 𝑒 𝑠 𝑖 showing different stages of development: (a) immature testes with primary spermatogonia (G1); (b) maturing testes with spermatocytes (C); spermatids (Es) and spermatozoa (EZ); (c) mature testes with spermatozoa (Ez) and seminiferous tubules-arrows; (d) partially spent stage with primary spermatogonia and seminiferous tubules-arrows.
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