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

层细(层)，中间是凝胶状的中胶层。

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

但是，玻璃材质的试验器皿是唯一的选择，另外就是基质胶，是一种由大鼠肿瘤细产生的胶状蛋白混合分泌物。

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

两层(两胚层)，中间是凝胶状的中胶层。

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

但是，玻璃材质的试验器皿是唯一的选择，另外就是基质胶，是一种由大鼠肿瘤生的胶状蛋白混合分泌物。

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

两层细胞(两胚层)，中间凝胶状的中胶层。

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

但，玻璃材质的试验器皿唯一的选择，另基质胶，一种由大鼠肿瘤细胞产生的胶状蛋白混合分泌物。

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

两层细胞(两胚层)，中间凝胶状中胶层。

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

，璃材质试验器皿唯一选择，另外就基质胶，一种由大鼠肿瘤细胞产生胶状蛋白混合分泌物。

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

两细胞(两胚)，间是凝状。

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。

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

两层细胞(两胚层)，中间是凝胶状中胶层。

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

但是，质试验器皿是唯一选择，另外就是基质胶，是一种由大鼠肿瘤细胞产生胶状蛋白混合分泌物。

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

两层细胞(两胚层)，中间是凝胶状中胶层。

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一，另外就是基质胶，是一种由大鼠肿瘤细胞产生胶状蛋白混合分泌物。

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

层细胞(胚层)，中间是凝胶状的中胶层。

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

但是，玻璃材质的试验器皿是唯一的选择，另外就是基质胶，是一种由大鼠肿瘤细胞产生的胶状蛋白混合分泌物。

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

两层细(两胚层)，中间是凝胶状的中胶层。

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

但是，玻璃材质的试验器皿是唯一的选择，另外就是基质胶，是一种由大鼠肿瘤细的胶状蛋白混合分泌物。