Objective To evaluate the clinical application and effect of cryodesiccation amniotic membrane transplantation combined with lamellar keratoplasty on Mooren s ulcer.

目的观察冷冻膜移植联合板层角膜移植在蚕蚀性角膜溃疡中的床应用及效果。

Sonic tumor cells had nuclear goovas. 3 cases showed abundant mitochondria, rough endoplasm reticulum. neurosecretory granules, prozymogen-granule-like particles and annulate lamellae.

瘤细胞有丰富的线粒体及粗面内质，到神经分泌颗粒，酶原样颗粒及特征性的环状板层体。