DER- 
dermarticulare (dér’martik’ala ré, 
~ara) m Gk. derma, skin; 
aecaiaes. to divide into joints. ] 
Sasa — (zool.). 
(dér’matdjén) 2. [Gk. 
“derma, rts ; gignesthai, to produce. | 
€ young or embryonic epidermis 
in gaa (d07,). 
ermatoplasm cio sigs cemynce 
The cell- wail 
gear gers (der matdplist’) n. = 
vmna. ; Dlastos, moulded.| A 
protoplast with a supposed cell-wall 
(diol. 
dermatopsy (dér’ mat5p’si) 7. 
derma, skin ; opsis 
tion of seeing with the skin, ze. 
with a skin sensitive to light (zoo/.). 
cccinednine (dér’matisbm’) x. a ; 
derma, skin ; soma, body of 
vital units forming a ool nlistionee 
bot. 
dermic (dér’mik) a. [Gk. derma 
i Pert. os or derived from 
the skin (zool.). 
dermis — m. [Gk. derma, 
skin, See 
dermoblast (ae sr moblist’) m.  [Gk. 
erma, skin; blastos, bud.] The 
layer of mesoblast which gives rise 
to the derma (anaz.). 
on (dér’méds ifika’ 
shiin) #. [Gk. derma, skin; L. 
os, bone; fiert, t me. | 
0 beco 
bone formed in the skin (zoo/.). 
ogres is mosklérits) #. plu. 
Gk. derma, skin; skleros, hard.) 
icules found in the 
See 
dertrothoes (ert tréthé’ka) m. [Gk. 
dertron, beak; theke, cup.] 
ho vein ‘casing of 
birds 
dertrum ‘ae txten) n. [Gk. dertron, 
beak.]_ Any modification of the 
ee of the maxilla in birds 
ool.). 
he 
the maxilla of 
‘pimahinee potatoes Ela 
own ; scandere, to climb. ] Descent 
from some an eSemrn y 
common ancestor 
descending (déstn’ding) ‘« a [L. de, 
72 
DEU- 
down ; a to climb.] Directed 
towards the caudal region ; appl. 
blood- ceaaeiads orth es, etc. (azatz.). 
a (déség’ménta seam 
oe de, from ; segmentum, piec 
ff. | Fusion of segments cee 
ally — (zool.). 
deserticolous (dé nért ik’6lis) a. [L. 
dese ons solitary ; colere, to inhabit] 
Desert- sinhabiting (2 (zool.). 
desma (dés’m [Gk. desma, ap 
=. uaciees which for the 
characteristic skeletal pomcla of 
the a an irregular branched 
spicule 
deunineiche bis maktin’ ~ a. [Gk. 
esma, bond; aktis, ray.]} a 
the podia continued spear ards 
the —_ petra appl. Stallstoidess - 
cf. lysactinie (zo 
cannes (dés’ mojén) m. [Gk. desma, 
ond; gignesthai, to produce.] 
Mucenens tissue (404). 
(désmog/nitthis) are: 
[L. de, a quam ae The 
shedding of eet colele ¢ or epidermis 
in flakes (zoo/. 
dete détér’ sere gs nee | 
rminant ( 
determinare, to. 
or an i 
pendently Bate group of pers 
rminate (détérminat) a. [L. 
determinare, to limit.] With certain 
- ; appl. inflorescence with the 
pri axis te erminated early with 
a Roorersinaa (40.) ; appl. cleavage 
(emo). 
detorsion (détér’shiin) x. de, 
away ; /orguere, to twist.] Torsion 
in an o e direction to that 
rusta- 
rom which the anten- 
nular nerves arise (zo0/,). 
