mesenchymal tissue

Histologically, the lesion appeared as a large island of loose mesenchymal tissue with few cystic bile ducts.

组织学上，该病灶由肝间叶组织构成，其中并夹杂囊状的胆管。

Conclusion Our study suggested that melanoma is derived not only from the cutaneous chromatophore, but also from the remaining neural crest cell of mucous membrane and mesenchymal tissue.

结论恶性黑色素瘤不仅源于体表皮肤的色素细胞，还可起自粘膜及间叶组织中残留的神经嵴细胞。

Tooth development is a very complex and delicate process, which is a result of epithelial tissue and mesenchymal tissue.

牙齿的发育是一个十分复杂与精细的过程，是上皮组织与间充质组织相互作用的结果。

CD34 and c-kit were detected at the 8th week in some ductal plate cells and a few mononuclear cells in the hepatic cords/ mesenchymal tissue of portal area;

8周龄胚胎肝胆管板中开始可见CD34和c-kit阳性细胞，肝索和门静脉附近间充质内也可见少数表达CD34和c-kit的单个核细胞；