Those children who present the signs of a scoliosis in the inspection of the trunk are: asymmetry of height of shoulders, prominence of one of the scapulae and asymmetry of the flank with prominence of one of the iliac rims. To optimize the identification of these aspects, the examination should be done only with underwear.
Differentiation occurs numerous times during the development of a multicellular organism as it changes from a simple zygote to a complex system of tissues and cell types.
