pyknosis

scleral fibroblastic nuclear chromatin pyknosis, rough endoplasmic reticulum distention, mitochondria turgescence;

巩膜成纤维细胞染色质固缩、粗面内质网扩张、线粒体肿胀;

the electron transmission areas in the cytoplasm have increased in scope and cytoplast pyknosis exists;

胞浆内出现透的范围增大，胞质固缩；

The senescent chondrocytes were distributed in the central zone whereapoptotic morphological characteristics obviously appeared, such as pyknosis, karyorrhexis.

气管软骨中央带多见衰老的软骨细胞，并见明显固缩、碎裂等细胞凋亡形态学特征。