title: Sialic acid patterns in oogenesis and embryonic development in the freshwater sponge, Eunapius fragilis (Leidy).
mesh_terms: D000818:Animals; D005260:Female; D008297:Male; D009866:Oogenesis; D011161:Porifera / Q000032:analysis / Q000196:embryology* / Q000502:physiology; D012794:Sialic Acids / Q000032:analysis / Q000502:physiology*
chemical_list: D012794:Sialic Acids