Fibrodysplasia ossificans progressiva (FOP) is an exceptionally rare autosomal dominant condition characterized by malformations of the big toes and progressive extra-skeletal ossifications in distinct anatomical patterns. In FOP. heterotopic ossification (HO) occurs episodically. resulting from spontaneous flare-ups or trauma. https://chefesquipmenters.shop/product-category/coffee-decanter-cleaning-brushes/