<P> There are several specialized glands within the human integumentary system that are derived from apocrine or sebaceous gland precursors . There are no specialized variants of eccrine glands . </P> <Table> Specialized glands within the human integumentary system <Tr> <Th> Name </Th> <Th> Precursor gland derived from </Th> <Th> Anatomic location </Th> </Tr> <Tr> <Td> Ceruminous gland </Td> <Td> Apocrine </Td> <Td> Ear canal </Td> </Tr> <Tr> <Td> Mammary gland </Td> <Td> Apocrine </Td> <Td> Breast </Td> </Tr> <Tr> <Td> Moll's gland </Td> <Td> Apocrine </Td> <Td> Eyelid margin </Td> </Tr> <Tr> <Td> Tyson's gland </Td> <Td> Sebaceous </Td> <Td> Genital skin </Td> </Tr> <Tr> <Td> Meibomian gland </Td> <Td> Sebaceous </Td> <Td> Tarsal plate </Td> </Tr> <Tr> <Td> Gland of Zeis </Td> <Td> Sebaceous </Td> <Td> Associated with eyelashes on eyelid margin </Td> </Tr> <Tr> <Td> Montgomery gland </Td> <Td> Sebaceous </Td> <Td> Areola </Td> </Tr> <Tr> <Td> Fordyce spot </Td> <Td> Sebaceous </Td> <Td> Vermillion border </Td> </Tr> </Table> <Tr> <Th> Name </Th> <Th> Precursor gland derived from </Th> <Th> Anatomic location </Th> </Tr> <Tr> <Td> Ceruminous gland </Td> <Td> Apocrine </Td> <Td> Ear canal </Td> </Tr>

Where are the glands located in the body