Figure 2From: TRPV4 related skeletal dysplasias: a phenotypic spectrum highlighted byclinical, radiographic, and molecular studies in 21 new familiesDifferent perspectives in classification of the TRPV4 bone dysplasias. On the top the classification into separate conditions; on the bottom the idea that lethal MD is the severe end of the MD spectrum; there is a region where the clinical features of MD and SMDK overlap; and AD brachyolmia is the mild end of the SMDK spectrum.Back to article page