The author has collected a great deal of valuable materials about frog visual behavior . the visual characteristic of amphibian such as frog has been studied which includes the structure of frogeyes and the retina ganglion cell 本文在收集了有关青蛙视觉大量宝贵资料后，首先分析了青蛙等两栖类动物的视觉特点，其中包括蛙眼的结构，以及在视觉处理初期担任重要角色的视网膜神经元细胞的反应特性。
