释义 |
lines of Blaschko lines of Blaschko (blahs'kō), a pattern of distribution of skin lesions or pigmentary anomalies; linear on the extremities, S-shaped curves on the abdomen, and V-shaped on the back; thought to result from genetic mosaicism (q.v.) and the interplay of transverse clonal proliferation and longitudinal growth and flexion of the embryo.lines of Blaschko Dermatology Alterating stripes of affected and unaffected skin, which are seen in certain skin diseases. Cf Dermatomes. lines of Blasch·ko (līnz blas'kō) A pattern of distribution of skin lesions or pigmentary anomalies; linear on the extremities, S-shaped curves on the abdomen, and V-shaped on the back, thought to result from genetic mosaicism and the interplay of transverse clonal proliferation and longitudinal growth and flexion of the embryo. |