眼表面的腺體

淚液有三種成份：LAM (lipid+Aqueous+Mucin)

Lipid(Oil): holocrine
Meibomian glands + Zeis glands

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Aqueous：屬exocrine
lacrimal glands → 主淚腺
Krause,Wolfring glands → 位於eyelid上的副淚腺

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Mucin：屬holocrine
Goblet cells → 位於conjunctiva及caruncle

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Sweat:屬eccrine
Moll gland

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整理：

Aqueous皆是exocrine
Oil及mucous皆是holocrine
Sweat屬eccrine