When examining a newborn child, numerous ulcers with clear contours were found on the skin of the back, chest, abdomen

When examining a newborn child, numerous ulcers with clear contours were found on the skin of the back, chest, abdomen, limbs. 0 what pathology can you think of in this case? Violation of what cellular mechanisms during embryogenesis led to the occurrence of this anomaly?

Partial aplasia of the skin may be the result of a violation of such cellular regulatory mechanisms in embryogenesis as cell induction, proliferation, and cell differentiation.

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