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EPITHELIUM AND GLANDS

Epithelium and glands - PEER

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MECHANISM FOR RELEASE OF<br />

SECRETORY PRODUCTS<br />

MEROCRINE SECRETION – EXOCYTOSIS W/O LOSS OF<br />

SURFACE MEMBRANE<br />

APOCRINE SECRETION – LOSS OF PART OF APICAL<br />

CYTOPLASM <strong>AND</strong> SOME PLASMA MEMBRANE<br />

HOLOCRINE SECRETION – RELEASE OF WHOLE cell<br />

CYTOCRINE SECRETION –<br />

MELANIN GRANULES<br />

TRANSFERRED FROM<br />

MELANOCYTE TO<br />

KERATINOCYTES

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