title: Morphological changes of horseshoe crab amebocytes during in vitro cultivation.
mesh_terms: D000818:Animals; D002478:Cells, Cultured; D003594:Cytoplasmic Granules / Q000648:ultrastructure; D006458:Hemolymph / Q000166:cytology; D006737:Horseshoe Crabs / Q000166:cytology*