RET and bilateral striopallidodentate calcinosis: Vascular calcification in PFBC patients and animal models (e.g., Pdgfbret/ret, Xpr1+/−, Slc20a2−/−) is accompanied by conspicuous microglial reactivity (Miklossy et al, 2005; Keller et al, 2013; Zarb et al, 2019; Nahar et al, 2020; Maheshwari et al, 2023).