cytopigment

例句：

1. 1.Cytochrome c is a vital component of the electron transport chain in cells.
   细胞色素c是细胞中电子传递链的关键成分。
2. 2.The cytochrome c in the blood helps to carry oxygen throughout the body.
   血液中的细胞色素c有助于将氧气输送到全身。
3. 3. The researchers found that cytochrome c plays a crucial role in the process of cellular respiration.
   研究人员发现细胞色素c在细胞呼吸过程中起着至关重要的作用。