目的:比较研究软骨鱼系动物(孔鳐)与爬行纲动物(乌龟、中华鳖、翠青蛇)的HbA2(血红蛋白A2)现象。
Objective : To investigate the " HbA 2 Phenomenon " of Reptilia ( Geoclemys reevesii , Amyda Sinensis , Opheodrys Major ) and Chondrichthyes ( Raja Porosa ) .