In Medicine Various diseases cause Onion Skin apperence in particular aspects. Those are:
- HPE of Blood vessels of “Malignant Hypertension”.
- Nerve biopsy in chronic inflammatory demyelinating polyneuropathy (onion bulb).
- Biopsy in primary “Sclerosing Cholangitis”.
- Spleen in SLE.
- X-ray of “Ewing’s sarcoma”.
- Electron Microscopy of “Tay Sachs Disease”.