title: The male genital system in two species of mysid crustacea.
mesh_terms: D000818:Animals; D003445:Crustacea / Q000033:anatomy & histology*; D005837:Genitalia, Male / Q000033:anatomy & histology / Q000166:cytology; D008297:Male; D008854:Microscopy, Electron; D012669:Seminal Vesicles / Q000166:cytology; D013094:Spermatozoa / Q000166:cytology; D013737:Testis / Q000166:cytology; D014649:Vas Deferens / Q000166:cytology