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Fig. 3 | The Journal of Headache and Pain

Fig. 3

From: The distribution of oxytocin and the oxytocin receptor in rat brain: relation to regions active in migraine

Fig. 3

Oxytocin immunohistochemistry of the paraventricular hypothalamic nucleus and the arcuate nucleus. a. The Arcuate nucleus (Arc), that project to the SO and paraventricular hypothalamic nucleus (Pa), show intense oxytocin expression. b. Pa, a nucleus of neurosecretory cells in the hypothalamus, exhibits intense oxytocin staining. As in the SO, pearl-like fibers expressing oxytocin also were found

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