Two cell layers (diploblastic) separated by a gelatinous mesoglea.
两层细胞(两胚层),中间凝胶状中胶层。
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.
但,玻璃材质试验器一选择,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。
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