GLOSSAKY JJD 



Chro'momere (xpw/^^i- colour; fxipo%, a part), the individual chromatin-granules of 

 which the chromosomes are made up. Identified by Wkis.mann as tlie "id. 



(FoL. 1 891.) , . , . 



Chromoplas'tids (xpw/x". colour ; TrAttcrrds, fomi ). the coloured plastids or pigment- 

 bodies other than the chloroplasts, in plant-cells. (Schimpkk, 1883.) 



Chro'mosomes ( xpw|aa, colour ; ato/xa, body), the deeply staining bodies into which 

 the chromatic nuclear network resolves itself during mitotic cell-division. (Wal- 



DEYER. 1888.) . , • f 



Cleavage-nucleus, the nucleus of the fertilized egg. resulting from the unuin of 



egg-nucleus and sperm-nucleus. (O. Hertwig, 1875.) 

 Cortical zone, the outer zone of the centrosphere. (Van Beneden. 1887.) 

 Cyano'philous (KtWo?, blue; c^tXdv. to love), having an especial afiinity tor blue 



or green dves. (Auerbach.) 

 Cy 'taster (kuVo?, hollow (a cell); acrriqp, star), the same as Aster, i . See Kary- 



aster. (Fle.mming, 1882.) 

 rCy'toblast] (KuVos, hollow (a cell): i8Aa(TTds, germ), i. The cell-nucleus. 



(SCHLEIDEX, 1838.) 2. One of the hypothetical ultimate vital units (bioblasts or 



"granula") of which the cell is built' up. (Altmann, 1890.) 3. A naked eel! 



or •• protoblast." (Kolliker.) 

 [Cytoblaste'ma] (see Cytoblast), the formative material from which cells were 



supposed to arise bv •' free cell-formation.^' (Schleiden, 1838.) 

 Cytochyle'ma (kiW, hollow (a cell) ; xi'^o?- .H'ice), the ground-substance of the 



cytoplasm as opposed to that of the nucleus. (Strasburger, 1882.) 

 Cy'tode {kvto^, hollow (a cell ) ; eI6o?. form ), a non-nucleated cell. (Hackel, 1866.) 

 Cytodie'resis {kt;'to?, hollow (a cell); SW/sern?, division), the .same, as Mitosis. 



(CaRXOV, 1885.) , . r 



Cytohy'aloplasma (kuto?, hollow (a cell) ; uaXo?, glass ; TrAacr/xa. anythmg formed), 

 tlie substance of the cytoreticulum in which are embedded the microsomes: 

 opposed to nucleohyaloplasma. (Strasburger, 1882.) 



Cy'tolymph (kvto<;. hollow (a cell) ; lympha, clear water), tire cytoplasmic ground- 

 substance. (Hackel, 1891.) 



Cytomi'crosomes (see Microsome), microsomes of the cytoplasm: opposed 

 to nucleomicrosomes. (Strasburger, 1882.) 



Cytomi'tome {KVTO<i, hollow (a cell) : /xtrw/xa. from /xtVos, thread), the cytoplasmic 

 as opposed to the nuclear thread-work. (F"lemming, 1882.) 



Cytoretic'ulum, the same as Cytomitome. (Strasburger, 1882.) 



Cy'tosome {k^to^, hollow (a cell); o-w,ua, body.) the; cell-body or cytoplasmic 

 mass as opposed to the nucleus. (Hackel, 1891.) 



Der'matoplasm (8e>/xa, skin), the living protoplasm asserted to fomr a part of the 

 cell-membrane in plants. (Wiesner, 18S6.) 



Der'matosomes (8e'p/xa, skin ; o-w/xa. body), the plasomes which form the cell-mem- 

 brane. (WiESXER, 1886.) 



Determinant, a hypothetical unit formed as an aggregation of biophores, determin- 

 ing the development of a single ceil or independently variable group ot cells. 

 (Wels-maxx, 1 891.) 

 [Deuthy'alosome] (8euT(epos), second ; see Hyalosome), the nucleus remaining 

 in the egg after formation of the tirst polar body. (Vax Bexedex. 1883.) 



Deu'toplasm (SturCepos), .second ; TrAatr/xu, anything formed), yolk, lifeless food- 

 matters deposited in the cytoplasm of the &%% ; opposed to -protoplasm."' (Van 

 Benedex, 1870.) 

 Directive bodies, the polar bodies. (Fr. Ml'LLER, 1848.) 

 Directive sphere, the attraction-sphere. (Guigxard. 1891.) 

 Dispermy, the entrance of two spermatozoa into the egg. 



