| Type | MGI:General | Description | progressive and profound disorganization of the villus after tamoxifen treatment by 6 days after tamoxifen treatment epithelial cells have lost much of their columnar morphology becoming cuboidal with centric nuclei by 6 days after tamoxifen treatment the lamina propria appears disorganized, occupies more space in the villi, and often contains red blood cells and cells with pyknotic nuclei |
