例句 /

PRESENT PROGRESS IN THE STUDY OF THE APUD CELLS IN GASTRO-ENTERO-PANCREATIC ENDOCRINE SYSTEM OF THE FISHES

PRESENT PROGRESS IN THE STUDY OF THE APUD CELLS IN GASTRO-ENTERO-PANCREATIC ENDOCRINE SYSTEM OF THE FISHES

鱼类胃肠胰内分泌系统APUD细胞研究的现状