joined

by the duct of the seminal vesicle, a. duG'tus lacrima'lis, ampulla of the lacrymal duct a slight dilatation in the lacrymal duct just beyond the punctum. a. duode'ni, papilla duodeni. a. lactif'era, a dilatation of a milk duct just below the nipple, sinus lactiferus. a. membrana'cea, membranous ampulla, a nearly spherical enlargement of one end of each of the three semicircular ducts, where they connect with the utricle, a. os's ea, o eous ampulla, a circumscribed dilatation of one extremity of each of the three semicircular canals. u. rec'ti, a, dilated portion of the rectum just above the anal canal, a. tu'boe uteri'nse, the wide portion of the Fallopian tube near the fimbriated extremity. Bry'ant's a., Galen's a., Hen'le's a., Lie'berkuehn's a., Tho'ma's a., Va'ter's a., see the proper names, u^terine a., one of the dilatations of the horns of the gravid uterus in the bitch, containing the fetuses.