Jaborin

(jab'-or-in), An alkaloid derivable from pilocarpin by the action of heat and sulphuric acid. It is an amorphous, strongly basic substance, and has properties resembling those of atropin. Unof. Jacob son's Anastomosis. The tympanic plexus. See Plexus . J.'s Canal. See Canal . J.'s Cartilage, a strip of cartilage under Jacob son's organ, firmly adherent to the latter, but distinct from the septal cartilage of the nose, to the outer side of the ventral Jacaranda (jak-ar-an'-dah). A genus of bignoniaceous plants of tropical America. J. carob a is antisyphilitic, and is of service in the treatment of urethritis, rheumatism, and skin-diseases. Dose of the fl. ext. gtt. xvi-rl. 3 j. J. lancifoliata, is used by the natives of Brazil in urethritis. Dose of an Jj ij to Oj tincture n. extract, gtt. xvi-xxx. Unof. edge of which it ii situated. J.'s Nerve, the nerve of the tympanum. See.Verves, Table of. J.'s Organ, a short, rudimentary canal, extending along the septum of Stensen's duct, and ending in a cul-de-sac.