The approaches used in the study included: Observing the microstructure and ultrastructure of the cell line of Colossoma brachypomum (CBT) and the cell line of Carp (CP) stressed low temperatures under fluoroscopy and TEM;

• 本研究采用的主要实验方法：通过荧光显微观察、电镜超微结构观察确定CBT(淡水白鲳臀鳍细胞)和CP(草鱼胚胎细胞)在低温处理后的显微与超微结构的变化。