antrum Definition

mastoid, ethmoid, axilla, hepatic vein, spermatic cord, parenchyma, anal canal, meningeal, telangiectasia, pylorus, parotid, seminal vesicle, turbinate, papule, myxoma, adventitia, choroidal, calculi, lacrimal gland, pelvic cavity, cavernous sinus, metaplasia, mesenteric, fibroma, lobule, mediastinum, papilla, osteochondroma, glans, ileocecal valve, supraclavicular, arterioles, dermoid cyst, conjunctiva, umbilical vein, eccrine, pelvic girdle, periorbital, ciliary body, pharyngeal, diverticular, nares, sulcus, sigmoid colon, apocrine, hypoplasia, pannus, hamartoma, hilar, uterine cavity, capsulotomy, maxillary, exocrine, optic chiasm, glans penis, myometrium, radicular, submandibular gland, maxillary sinus, bleb, talar, commissure, basilar artery, subarachnoid space, ileal, bursal, lateral ventricle, prepuce, tarsus, inferior vena cava, opacification, nephron, epiphysis, epididymis, periosteum, superior mesenteric artery, ostia, intracerebral, thoracic duct, duodenum, lacrimal, reticulum, endocrine gland, varicosities, tubule, fundus, lipomas, lymphoid tissue, suprarenal, medullary, jejunum, parathyroid gland, lymphadenopathy, pyogenic, sphenoid, raphe, sella, occiput, gingiva, paracentesis,