| Instead, these germ cells appear to redivide to form clusters of abnormal germ cells that degenerate or occasionally produce tumorous cysts. |
| These pimples vary according to the severity of the acne and range from whiteheads, blackheads, pustules, nodules to cysts. |
| Ileal and jejunal duplication cysts that contain ectopic gastric mucosa are also rare causes of false positive studies. |
| In addition to the tubules, the epithelial cells may also form nests, cords, single cells, micropapillae, and keratinous cysts. |
| In a molar pregnancy, the early placenta grows abnormally into a mass of cysts. |
| The cysts can replace much of the mass of the kidneys and can lead to kidney failure. |
