少妇粉嫩小泬喷水视频WWW,无码AV动漫精品一区二区免费 ,九九精品99久久久香蕉,性做久久久久久久

Human Vascular Smooth Muscle Cells(人血管平滑肌細胞)are pooled primary isolates from 250 individual human neonatal donor umbilical arteries.

Human spleen cells（人脾細胞）, female, 43, retroperitoneal tumor.

人脾內(nèi)皮細胞：Spleen plays an important role in fighting blood born disease and filtering blood where pathogens, cellular debris and damaged and effete red blood cells are removed.

人脾成纖維細胞：Fibroblasts are mesenchymal cells derived from the embryonic mesoderm.

人胃細胞，未培養(yǎng)：Human stomach is an important digestive organ that chemically and mechanically breaks down food for further absorption.