1. MR can delineate lesions affecting infundibular stems and distinguish them from the pituitary gland or hypothalamus.

2. 23 MR can delineate lesions affecting infundibular stems and distinguish them from the pituitary gland or hypothalamus.

3. Neurons and neuropile structures of the infundibular and ventromedial nuclei of the hypothalami of the greenfinch (Carduelis chloris) and the mallard (Anas platyrhynchos) displayed a green-yellow fluorescence with the method of Falck and Owman.

4. Each flower has a chalice in cup with five teeth lanceolate-subulate scarious, a large corolla infundibular pink (funnel-shaped) formed of a cylindrical tube of 4–5 mm in diameter, which widens abruptly in a tube 15-18 × 25–30 mm, terminated by 5 oval lobes, acuminate, spreading, partially overlapping.