组织学上由单一上皮样细胞构成，不含血管及脂肪成分，免疫组化呈特征性黑色素生成(HMB - 45)阳性。
Histologically, the resected tumor was composed of epithelioid cells, without vascular or lipomatous component, and was characterized by HMB45 positive on immunohistochemistry.
他发现这其中至少有一种成分——姜黄色素可以对用于实验的患有神经损伤的动物的脑细胞起到有效的保护作用。
He found that at least one compound, curcumin, has protective effects in the brain cells of lab animals with neurological injuries.
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