As for the lung glandular cancer, the metastatic tumor to the brain shows a low density and sack-like low density under flat scanning.There is no obvious reinforcement and relatively slight hydroncus.
肺腺癌的脑转移瘤平扫表现为
度
囊

度,强化不明显,水肿相对较轻.
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We also talked about how epithelial cells are polar, having both apical and basal sides, and are selectively permeable, and lastly we took a brief look at how our glandular epithelial tissue forms both out endocrine and exocrine glands.
我们还讨论了上皮细胞
如何极性
,具有顶端和基底两侧,并且具有选择性渗透性,最后我们简要了解了我们
上皮组织如何形成内分泌
和外分泌
。