Blastema in WT consists of sheets of densely packed small blue cells with hyperchromatic nuclei, little cytoplasm and conspicuous mitotic actiity.
Blastema in WT consists of sheets of densely packed small blue cells with hyperchromatic nuclei, little cytoplasm and conspicuous mitotic actiity.
后肾胚芽由密集排列的片状小蓝色的细胞构成，核染色质粗糙，胞浆稀少，有丝分裂像明显。