CHOREU i IRM 



294 



i IlkoMATnl'SKlDOPSIS 



Choreifonn . dancing; forma, 



form]. Resembling ch< n 

 Choremania t, dancing; 



madness]. Synonym I 

 Choreoid • like]. 



Pertain milai to 



reomanu mia. 



Chorial ilil '- 



Chohob! , skin ; 



of growth of 

 the corium :r tissue. 



Chorio capillars | ■ skin ; 



pillaries over the 

 inn f the eye. See 



Choriocele : - u] '• 



A hernial protrusion "I' the choroid 



Chorioid 



Chorioidal 



Chorioideremia See Choroi- 



Chorioidiritis See Choroido-iritis. 



Chorioiditis See Ch litis. 



Chorioido-retinitis * ' -o-ret-in-i' -tis). See 



nitis. 



Chorion n . fetal membrane]. The 



nl meml formed from the 



rnal layer of the non-germinal epiblast. The 



tween tin- amnion and the decidiue 



C. , Cystic Degeneration of, a 



rare myxom seaseof the chorion, producing the 



It is characterized by 



id increase in the size of the uterus, hemorrhage, 



ginning during the second month of 



[,r. j and the discharge of small cysts, whitish in 



ap; . surrounded by bloody clots. These cysts 



vary in size from a pin's head to a filbert. C. leve, 



the m-villous portion of the chorion. C, 



Primitive, membrane (or Zonapellucidd) 



during tin- time of the development of the hollow, 



villi upon its surface. C, Shaggy, or C. 



frondosum, the part covered by villi. 



Chorionic . the chorion]. Relat- 



lorion. 

 Chorionitis i'-tis). ~ roderma. 



Choripetalous c, asunder ; 



• ]. In biology, applied to a corolla wi 



Chorisi 1 - , a separation]. Inbiology, 



two or more members when but 

 ted ; a doubling. 

 Choroid . the chorion ; eWoc, like- 



ular tunic of the eye, con- 

 tinuous with the iri- in front and lying between the 

 1 the retina, C. Plexus, a vascular plexus 

 in the i of tin- brain. C. Sulcus (of 



Schwalbe . . tre of. C. Vein. 



in. 

 Choroidal ■//. 



Choroideremia >piov, the cho- 



; ! Absi 



pithelium of the 



Choroiditis he chorion ; irir, 



l hoi'. id coat of 



It may 1 < the fo< i of exudation 



ng at I ■/■(//, 



iacula hn 

 d by numerous 

 ■id or irregular the fundus; 



, when there are isolated 



of inflammation scattered over the choroid; 



metastatic . when due to embolism ; and suppurah 



when proceeding to suppuration. C. serosa. Syno- 



n\ in of Glaucoma. 



Choroiuo-iritis [ko-roid f -o-i-ri'-tis)[ {6picn>, the chorion; 



like; Iptg, th'' rainbow; trig, inflammation]. 



Inflammation of the choroid and the iri>. 



Choroido-retinitis (ko-roid' o ret-in-i' '-tis) \Kbpiav, the 

 chorion; u6og, like ; retina, the retina; trtc, inflam- 

 mation]. Choroiditis with retinitis, C.-r., Ametro- 

 pic, i aused bj ametropia. 



Choromania [ko-ro-ma 1 '-ne-ah) [^op<5c, a dance ; w 

 madness], A nervous disorder manifest at various 

 time- and places, and i i b) dancing or 



other rhythmic movements; epidemic chorea; dan- 

 cing mania. 



Chrchtschonovitsch's Method. A method of stain- 

 ing tissues. See Stains, Table of. 



Christian Science (kris'-chan H'-ens). An alleged 

 system of therapy ; faith-cure, or one form of it. 



Christison's Formula. A formula for estimating the 

 amount of solids in the urine: Multiply the last two 

 figures oi pecific gravity expressed in tour figures 



by 2.33 (or by 2, Trapp ; or by 2.2, LabiscK). This 

 gives th'-- amount of solids in every iooo parts. 



Chromate [kro'-mai] ■ ", color]. Any salt of 



chromic acid. 



Chromatic [kro-mat'-ik) [xihjiki, color]. Relating to 

 or possessing color. C. Audition, luminous sensations 

 aroused by sound. See Photism. C. Gustation. 

 See Gustati 1:. 



Chromatin {kro> '-mat-in) [xf"~>! m > color]. The chro- 

 matophilous, or tingible portion of the protoplasm, 

 forming a delicate reticular network or plexus of 

 librils permeating the achromatin of a typical cell in 

 process of division. It is called also Karyomiton. 

 see t 'ell-body. 



Chromation [kro-ma' '-shun) [ 1 /'■'ma, color]. The pro- 

 cess of tingeing or staining. 



Chromatism [kro> '-mat-izm) \_xi"'" nTlo l"'^ coloring]. 

 I. Abnormal coloration of any tissue. 2. Chromatic 

 aberration. 



Chromatoblast (kro-maf '-o-blast) [jpr7>//a, color; 

 A'/an-<'n\ a germ]. Same as Chromatopkt 



Chromatodysopia (kro-mat-o-dh (/-pe-ah ) [ xpuua, 

 color; 6vo, ill; bij)i£, vision]. Color-blindni 



Chromatogenous ikro-mat-oj' -en-us) [xi"~>!'"t color; 

 yevvdeiv, to beget]. Producing color. 



Chromatology {kro-mat-oF -o-je) [xp&ua, color ; ~/&yog, 

 science]. The science of colors. Abo the spectro- 

 scopic investigation of colors. 



Chromatopathia [kro-mat-o-path r -e -ah) [] 'olor; 



jr&dog, disease]. Any pigmentary skin-disease; a 

 chromatosis. 



Chromatopathy (kro-mat-op / -a-the). See Chromato- 

 pathia. 



Chromatophile {kro-mat'-o-fil). Same as Chromo- 

 phil 



Chromatophobia [kro-mat-o-fo f -be-aK) [xi"-'""- color; 

 lo{ , dread ]. Abnoi mal fear ol color-.. 



Chromatophore [kro'-mat o-for) \ ^pu/xa, color; <f>6poc, 

 bearing]. In biology, (i) one of the contractile pig- 

 ment-sacs, abundant in the skin of many animals, e.g., 

 squid, chameleon ; (2) one of the pigmented marginal 

 sense-organs of an Actinozoan; " bourse calicinale ,-" 

 (3) a plastid containing chlorophyl, or oth< r coloring- 

 matt 1 ; 1 olor-granule, chromoplast, 1 hromoleui ite. 



Chromatophorous {kro-mat-off* us) | ^pa/ia, color; 

 /r, to bear]. Containing pigment or pigment- 

 < . Us. 



Chromatopseudopsis [kro-mat-o-su-dop f -sis) [xt>'~" ia i 

 color; || - '■, false; 6t/wc, sight]. Color-blindness. 



