Each compound eye was composed of approximately 630 ommatidia.
每个复眼约包括630个小眼。
2
Under the scanning EM, there was a thumb-shaped area with no ommatidia on the back of the compound eye.
扫描电镜下，半球形复眼的背面有一拇指状的无小眼区。
3
The results show that a compound eye is composed of some thousands of ommatidia which present square in shape on the surface and seem grid and very clean and full without any gaily.