扫描电镜下，半球形复眼的背面有一拇指状的无小眼区。

Under the scanning EM, there was a thumb-shaped area with no ommatidia on the back of the compound eye.

youdao

扫描电镜下，半球形复眼的背面有一拇指状的无小眼区。

Under the scanning EM, there was a thumb-shaped area with no ommatidia on the back of the compound eye.

youdao