Spondyloenchondrodysplasia (SPENCD) is an autosomal recessive skeletal dysplasia caused by loss of function mutations in acid phosphatase 5. tartrate resistant (ACP5). Hypomorphic ACP5 mutations impair endochondral bone growth and create an interferon (INF) signature. which lead to distinctive spondylar and metaphyseal dysplasias. https://parisnaturalfoodes.shop/product-category/black-cherry-lip-balm/