vernix caseosa stain

例句：

1. 1.The pathologist found a vernix caseosa stain in the fetal brain, indicating a possible congenital infection.
   病理学家在胎儿大脑中发现了一个卵黄囊着色斑，表明可能存在先天性感染。
2. 2.This stain is used to identify the presence of vernix caseosa in the amniotic fluid.
   这种染色剂用于识别羊水中出现的卵黄囊着色斑。
3. 3.The staining technique was crucial for detecting the vernix caseosa stain, which could indicate an underlying genetic disorder.
   染色技术对于检测卵黄囊着色斑至关重要，这可能暗示着一种潜在的遗传疾病。