The surgeon carefully removed a portion of the vitreous humor during the eye operation.

外科医は眼の手術中に硝子体の一部を慎重に除去した。

Floaters in your vision are often caused by small clumps within the vitreous humor.

視界の飛蚊症は、しばしば硝子体内の小さな塊によって引き起こされます。