Pregunta:
1 first clinically visible lesion of acne. It takes 5 months to develop. 2 plug extends to upper canal and dilates opening; either oxidized lipid and melanin (black color) or to the impacted mass of horny cells
Autor: LEIGHTON DWIGHT OBILLOSRespuesta:
1 Closed comedone, or whitehead 2 OPEN comedone or black head
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1 answer(s) in total
