The results show as follow: the visual system of Drosophila melanogaster mainly comprises the compound eyes, the optic lobes and many fiber tracts. 结果表明,黑腹果蝇的视觉系统主要由复眼、视叶和一些纤维通路组成。
The left and right optic lobes were linked by the transversal fibers at the anterior part. 在视叶的前部有横行的纤维将左右视叶联系起来。