title: Gel filtration of the sperm attractants of some marine hydrozoa.
mesh_terms: D000818:Animals; D002633:Chemotaxis; D002850:Chromatography, Gel; D003063:Cnidaria / Q000032:analysis* / Q000502:physiology; D005260:Female; D005306:Fertilization; D008297:Male; D008722:Methods; D013045:Species Specificity; D013094:Spermatozoa / Q000502:physiology*