Ill II 



:,i;i 



I IK I EROi .1 ■ M SIS 



Heteradelphous 



the 



■ 

 I in a 



sue that is 

 ntially 



ther ; 



\ 



lisc]. 



■ 



it a dis 

 i no direct 

 iter. 



differ- 

 i unsymm 



other, different : 

 ipon different 

 ivth. 



r], A Greek prefix 



Ubu- 









H 





H< 



H 



H- 





rocei 



Hi 



: of 



■iher, 



itality, from Hog, life; 



. ' ■ smai tor a 



of which 



ith a division 



form the 



■ ■ . . >ther, ■ li 

 In biology, arising from 



| ther, dif- 



than 



. hernia], 

 in a 



•halo;: ,ther, 



plied to 



. other; 

 with two 



in< quail y 



rent ; 

 ip of in- 

 form of 



the 



Heterochrony ,. r . 



. time]. The production of a structure or the 

 urrence of a phenomenon at an abnormal period 



of tune. 



Heterochronic, Heterochronous (het-er-o-kron'-ik t 

 het- on-us) [ other; ■ , time]. Ir- 



il.ir in occurrence. Occurring at different times, 

 or at other than the proper time. 



Heterochrony {het-er-ok r -ro-ne) [ere/wc, other ; i ■ 

 time]. In biology, out of order a- to time, as organs, 

 inisms, or hi ■ traits that occur out of the 



true on: [uence. Cf. Hotneochronous. 



Heterocline [het'-er-o-klin) [■"■""• other, different; 

 . bed]. Same as Heterocepha 



Heterocrania iket-er-o-kra'-ne-aK) [erepog, other; 

 iviov, skull]. Headache involving but one side of 

 the head. 



Heterocyst (JieP ' -er-o-sist\ [ , other, different; 



icfiOTfC, a bag, pouch]. In biology, applied to individ- 

 ual cells in the moniliform rows of roundish, chloro- 

 phyl bearing cells of the Nostoca . .. , which, appar- 

 ently without any definite law, vary in size and color 

 from those among which they are intercalated ; a 

 limiting-cell. 



Heterodactyl [het-er-o-dak' '-tit) \jtrepog, other; S&k- 

 rr'/m , a linger or toe]. An animal in which the 

 digits are in some way peculiar or irregular 



Heterodermotrophy \het-er-o-der-motf -ro-fe"] [en 

 other; skin; ~poo/j, nutrition], Disordi 



or perverted nutrition ol the skin. 



Heterodont [het' '-er-o-dorit) [erepoc, different; bdobg 

 ■'"-), tooth]. In biology, having more than one 

 sort of teeth, as incisors, canines, molars ; the oppo- 

 site of Homodont. 



Heterodromous (het-er-od'-ro-mtis) [erepog, other; 

 , to run]. In biology, growing or turning in 

 opposite directions, as a tendril that coil^ first one 

 way and then the other. 



Heterodromy [het-er-od'-ro-me) \erepog, other ; 6p< 

 a running]. In biology, a change in the direction of 

 the spiral in the leaves of the branches and stem. 

 Same as Antidromy. 



Heterodymus (het-er-od* -im-us) [erepog, other ; 6iAvfiog, 

 twin]. A double monster, the accessory part being 

 but an imperfect head, with a neck and thorax by 

 which it is implanted in the anterior abdominal wall 

 of its host. 



Heterogamous (het-er-og / -am- us)T erepog, other; ya\p.og, 

 marriage]. In biology, bearing male and female 

 (lowers in the same' inflorescence or plant, 



Heterogamy [het-er-og' '-am-e\ [erepog, other; ydpog, 

 marriage]. In biology, a term applied to different forms 

 velopmenl arising from difference in nutri- 

 tion or environment. It is typified in the Phylloxera 

 Matrix, the d< velopment of which i- far more com- 

 plex when the insects are bred under ground, on the 

 roots of the grape-vine, compared with that when the 

 insects breed upon the leaves of the vine. In the 

 lati 5 ive generations consisl ><\ apter 



ous, oviparous females only ; in the former the cycle 

 consists of male insects, apterous females for perpetuat- 

 ing, and winged females for spreading the species. 



Heterogeneity ( X / , ,- o ien-e'-it < | [erepoc, other ; 

 ■ . kind]. The condition or quality of being 

 hel ous. 



Heterogeneous (//,■/ ' ne-us) [erepog, other; 



kind]. Differing in kind or nature; composed of 

 different substances; not homogeneous. 



Heterogenesis o-jen' -es-is) [_. - pog, diffei 



'" ration]. i. Organic deviation in the 

 situation or character of organs, etc. 2. In biology, 

 a mode of 1 is, by which the living parent gives 



rise to offspring that pass through totally different 





