title: BIOLOGIC CRYSTALS AND PARTICLES PRODUCED IN TISSUE CULTURE. II. ENZYMATIC RESPONSES AND ENVIRONMENTAL TRANSFORMATIONS.
mesh_terms: D000135:Acid Phosphatase; D001688:Biological Products; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D002642:Chick Embryo; D004247:DNA; D003851:Deoxyribonucleases; D010450:Endopeptidases; D010434:Pepsin A; D012106:Research; D012107:Research Design; D012260:Ribonucleases; D046509:Tissue Culture Techniques; D014357:Trypsin
chemical_list: D001688:Biological Products; D004247:DNA; D003851:Deoxyribonucleases; D012260:Ribonucleases; D000135:Acid Phosphatase; D010450:Endopeptidases; D014357:Trypsin; D010434:Pepsin A
keywords: ACID PHOSPHATASE; CHEMISTRY, PHYSICAL; CHICK EMBRYO; DEOXYRIBONUCLEASE; EXPERIMENTAL LAB STUDY; PEPSIN; PEPTIDE PEPTIDOHYDROLASES; RIBONUCLEASE; TISSUE CULTURE; TRYPSIN