A new type of spermiogenesis in teleost fish: Formation of the aflagellate sperm in Campylomormyrus compressirostris (Osteoglossomorpha: Mormyridae)
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Osteoglossomorpha, the bony tongue fishes, show great variation in morphology, behavioural strategies, reproductive biology and gamete ultrastructure. The order Osteoglossiformes is the only vertebrate taxon, in which four types of sperm (monoflagellate, bifla... ...
