title: Factors associated with reaggregation of fresh water sponge cells: effect of trypsin.
mesh_terms: D000818:Animals; D001120:Arginine / Q000494:pharmacology; D002449:Cell Aggregation / Q000187:drug effects; D006868:Hydrolysis; D008239:Lysine / Q000494:pharmacology; D011161:Porifera / Q000187:drug effects*; D011506:Proteins; D013997:Time Factors; D014357:Trypsin / Q000494:pharmacology*
chemical_list: D011506:Proteins; D001120:Arginine; D014357:Trypsin; D008239:Lysine