眼窝的哈氏腺(Handenian Gland),位于眼球的后半部,与瞬膜相连。众所周知,哈氏腺分泌脂类,对眼睛起滑润作用。而有些啮齿动物的哈氏腺还能分泌色素凝集物。其中含有卟啉成分,仑鼠及鼠的卟啉含量随性别而有差异。有些报导:哈氏腺的卟啉含量不仅随性别不同,而且对光也有影响。据报导这与松果腺一样,鼠的哈氏腺可能对光有感觉机能。除松果腺及视网膜外,哈氏腺是报导过的含有羟基一吲哚一○一甲 The eye socket of the Handenian Gland (Handenian Gland), located in the latter half of the eyeball, connected with the instantaneous membrane. As we all know, Hastellids secrete lipids, the role of the eye from the slippery. Some rodent Hash cells also secrete pigment aggregates. Porphyrin containing porphyrin content, rodent and rat porphyrin content varies with gender. Some reports: Hormone gland porphyrin content not only with different sex, but also have an impact on the light. It has been reported that, like the pineal gland, the rat Hashimoto’s gland may have a sensory function on light. In addition to the pineal gland and the retina, Hastelloy is reported to contain hydroxy-indole