Jansen's metaphyseal chondrodysplasia

English Etymology Named after Murk Jansen, who wrote about it in the 1930s. Proper noun A very rare disease resulting from ligand-independent activation of the type 1 parathyroid hormone receptor, leading to various physical abnormalities. en JMC Murk Jansen-type metaphyseal chondrodysplasia Jansen metaphyseal dysostosis Jansen disease en eponyms