gelatinous

1.Two cell layers (diploblastic) separated by a gelatinous mesoglea.

两细胞(两胚)，间是凝状。

2.But the only choices hae been glass labware and a product called Matrigel, a gelatinous protein mixture secreted by mouse tumor cells.

但是，玻璃材质试验器皿是唯选择，另外就是基质，是种由大鼠肿瘤细胞产生状蛋白混合分泌物。