To help elucidate the reproductive characteristics of the Atlantic snow crab Chionoecetes opilio, the functional anatomy of the male reproductive system and the female spermatheca was investigated ...

In all species semen carries sperm into the reproductive tract of the female to facilitate fertilizations. In some species the fertilization may take place externally. In external fertilization, the ...

This is a preview. Log in through your library . Abstract The male reproductive system of the caterpillar-hunting wasp Ancistrocerus antilope was composed of the testes, seminal vesicles, accessory ...