 | Word: Papilla Description: Nipple-like protuberance projecting from the sponge surface and bearing either ostia, oscula, or both. Synonyms: Aquiferous papilla Category: Anatomy and Aquiferous System |
| Word: Papilla Description: Nipple-like protuberance projecting from the sponge surface and bearing either ostia, oscula, or both. Synonyms: Aquiferous papilla Category: Anatomy and Aquiferous System |