tu'nic

[L. tunica.} One of the layers or envelopes of a part, especially of a hollow organ or blood ve el; see tunica. IOS9 A Ilea [L. a coat.] coat or ttmic; one of the nveloping layers of a part, especially one of the oats of a blood-ve el or other tubular structure. t. abdomina'lis, the aponeurosis of the abdominal Qusoles of the horse and certain other quadrupeds. t. adna'ta, the inner layer of the conjunctiva, ying upon the sclera and cornea, t. advent i'tia [BNAJ, the outer, fibro elastic, coat of a lood-ve el or other tubular structure, t. extern a, t. stim a. t. albugin'ea [BNA], a tough white fibrous envelope E a part, such as the ovary, testicle, corpora cavernosal f the penis, or eye (sclera). t. albugin'ea cor'porum caver no so'rum [BNA], a trong fibrous membrane enveloping each corpus caverosum penis. t. albugin'ea li'enis [BNA], tunica propria lien is, the ibrous capsule of the spleen, containing elastic fibers nd involuntary muscular ti ue. t. albugin'ea oc'uli [BNA], the sclerotic coat of the ye. t. albugin'ea ova'rii [BNA], the harder outer layer of le stroma of the ovary. t. albugin'ea testis [BNA], a thick white fibrous lembrane forming the outer coat of the testicle. t. car'nea, t. dartos. t. cceru'lea, the iris. t. conjunct i'va [BNA], the mucous membrane investig the anterior surface of the eyeball and the inner -^sjr'binal. iirface of the lids. t. cor'nea, t. fibros a [BNA], including t. cornea pacay the sclerotic, and /. cornea pellucid a, the lome a. t. dar'tos [BNA], (i) a layer of non-striated muscular i ue in the integument of the scrotum; (2) a similar, ut very thin, layer in the skin of the labia major a. t. elas'tic a, t. media. t. exter'na, (l) the outer of two or more enveloping iyers of any structure; (2) specifically [BNA], the uter coat or adventitia of an artery. t. ex'tim a, t. extern a, especially when there are veral coats; t. adventitia. t, fibro'sa, (i) any fibrous envelope of a part; 2) [BNA] the fibrous coat or tunic of the eye, the clerocornea, the outer layer of the eyeball composed sclera and cornea. if t. gla'bra, t. intima. t. granulo'sa, the granular epithelial lining of a Graafian follicle. hyaloid'ea, membrana hyaloidea [BNA]. t. t. in'tim a [BNA], the inner, serous, coat of an artery. me'dia, the middle, usually muscular, coat of an t. -rtery or other tubular structure. muco'sa [BNA], the mucous coat, as of the in test. ine or vas deferens, mucous membrane. muscula'ris [BNA], the muscular, usually middle, t. lyer of a tubular structure. t. ner'vea, Bruecke's layer, the retina, exclusive of he layer of rods and cones. t. pro'pria, (i) [BNA] the special envelope of a part distinguished from the peritoneal or other invest,s aent common to several parts; (2) the membrane arming the membranous labyrinth of the ear; (3) BNA] stratum reticulare, the deeper portion of the orium, consisting of a coarse network of fibrous bunlies in the meshes of which are the glands, hair-follicles, Lerves, and blood-ve els. t. reflex'a, the reflected layer of the t. vasculosa est is which, lines the scrotum. rhagoid'es, choroid coat of the eye. t. ruyschia'na, Ruysch's membrane, entochoroid, t. hori oca pill ary or inner layer of the chorioid coat of he eye, lamina cho rio cap ill aris [BNA]. sclerof ica, sclera. t. sero'sa, ]BNAJ, a serous membrane. t. submuco'sa, (r), tela submucosa [BNA]; (2) t. 3NA], the submucous coat of the female urethra. vagina'lis commu'nis [BNA], a layer of fascia, cont. inuous with the transversal is fascia of the abdomen, nveloping the testicle and spermatic cord in the scroum, outside of the t. vaginal is propria. vagina'lis pro'pria tes'tis [BNA], the serous sheath t. £ the testicle and epididymis, derived from tlie peri-