Two types: There are two types of ducts in the skin - sweat ducts and sebaceaous ducts. One type, the sweat ducts, secrete (discharge) sweat while the other type is associated with hair follicles and gives of a more greasy substance.
Answered 4/16/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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