DOR- 
filament attached to the back of the 
anther, which i is immovable (dot.). 
‘si 
e digit on 
the ground when an ee est 
orsispinal (dér'sispinal) a. 
dorsum, back; spina, spine.] Port. 
or referring to the back and spine 
wat.). 
ue (dér'sivén’tral) a. é 
dorsum, back; venter, belly.] With 
and lower surfaces distinct 
dorsocentral — t¥4)).. a. fL. 
: trum, centre.] 
Pert. sriddiocsal 
aboral 
(zool.). 
dorsolumbar (dér’séliim’bar) a. [L. 
dorsum, back; lu tg aa). Pert. 
sere ; pert. 
surface of Echinoderms 
lumbar. _— n of t k (2 zool.). 
orso (dér sotmbe nal) a. 
[L. back ; J 
umb 
seg on m the back near ‘the umbo 
(zool.). 
dorsoventral (dér’sévén ek Oi hd 
dorsum, back; venter, belly.] Pert. 
structures which stretch ee the 
dorsal to the Ss ay tee (zool.). 
‘sult SUM, 
back. ] e upper surface go ng 
between the collar and scutellum ; 
the pas (zool, 
(dér'siim) 2. t dorsum, 
bac ey sulcular —e of 
ni ont ; the tergum u 
of Insects and Cru Kepire the back 
the palatines 
not articulate, owing to the inter- 
vention of the vo ool.). 
dromotropie (dro’métrop'ik) a. [Gk. 
dromos, course ; trepein, to turn.) 
ti 
81 
DUP- 
adruppa, berry.) Pert. es 
Pica pean e ; drupe- -like (tot PY 
(droop), 7. aruppa, 
fe one-celled 
components of the fruit of the 
raspberry (do74.). 
Gas: Atti) 2s Uo ducere, to send; 
Any tube which 
ae “Auid or ge a substance 
(anat.) ; a tube formed by a series 
pee = ae h have lost their walls 
e points of contact (4074). 
Senaca Fs —glands which do 
not communicate with any organ 
we pe ee of a duct, eg. 
splee 
[L. ducere, to 
ne thread-like 
terminal portion of a duct (amaz.). 
ductus (diik’tiis) 7 [L. ducere, to 
d " 
duc late. (dak fail) n. 
lead. he fi 
ead. e duct 
ductus ejaculatorius,—the common 
duct into which che vasa deferentia 
muscular 
tube at the of the vas deferens 
in various invertebrates (zool. 
duodenal (di’édé’nal) a. [L. duodeni, 
eon each. Pert. duodenum 
( 
duodenum (dilédéniim) #7.  [L. 
daidonl. twelve each.] That por- 
tion of the small intestine next to 
the pyloric end of the stomach 
(anat.). 
duplication os WAL 
a 
portion of a polyzoan polypide 
(sool.). 
as he aia 2 rea 5 
duplex, tooth. } 
Having io. pe e “thes in 
r jaw, one behind the 
(di’plikédén’tat) a. 
tooth. } 
on the 
teeth-like 
Z.). 
duplicodentate 
[L. duplex, double; dens, t 
With the Saya teet 
leaf g smaller 
structures ot). 
F 
