Cells take diverse shapes. These are epithelial cords of block-like cells. As always, nucleoli and nuclear heterochromatin stain darkly with hematoxylin.

• 不同形态的细胞。这些是立方细胞排列成的上皮索状结构。总之，核仁与细胞核中的异染色质被苏木精染成深色。