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Washington University Experience | NORMAL | Area postrema | 2A1 Area Postrema (Case 2) H&E 1
2A1-3 The microscopic appearance of the area postrema consists of a loose arrangement of neurons, small capillaries which are fenestrated and ependymal cells, which may be displaced from the fourth ventricle and have a tanycytic appearance in some cases (H&E)