A holocrine gland that secretes sebum into the hair follicles, or in hairless areas into ducts.[MP].
Comment:
[homology-note] "Sebaceous glands are also limited to mammals.[well established][VHOG]" xsd:string {date_retrieved="2012-09-17", external_class="VHOG:0001468", ontology="VHOG", source="ISBN:978-0471090588 Hildebrand M, Analysis of vertebrate structure (1983) p.102", source="http://bgee.unil.ch/"}