VIL- 
av- 
cy 
a 
a 
3 
rg 2s 
~~ 
SESS: 
int ee a 
hereneh a, 
§ 
 pogegy | 
os 
villus 
pitts, alte aa Ayophoneiats 
or minute vascular processes on the 
intestine lining ; processes on the 
chorion through ‘which nourishment 
passes to the 0 (anat.) ; fine 
eon processes on "be epidermis 
s (dot). 
vimen “Gatmen} ~ vimina (vim‘ind) 
plu. [L. uv twig.] A long 
slender ahigot or branch (do). 
culum #., Vineula 
gonna amar an ands of Ebres, 
as vincula brevia a ban 
uniting the two — in wnmlnes of 
the foot in Birds (zoo 
Pech {L. virescere, 
to grow green.] The produc of 
bi ary (vér gat) a, [L. virga, eee 
virginal (ver ser eal ih 
virgin.] AZp~p/. fe soe which repre 
duces parthionorencticatly (zo0l.). 
gula (vér'gila) m, [L. virga, rod.] 
A small rod, the axis of a Grapto 
ite. 
viscera (vis’éra) 2. Alu. [L. viscera, 
bowels.] The internal organs con- 
tained in the various cavities of the 
aves wed —a series of arches 
sieead in connection with the 
mouth and pharynx (zoo). 
viseeral clefts,—a series of furrows 
or clefts on the neck region be- 
tween successive visceral arches, 
which may or may not place the 
direct ang cc 
with the exterior (ana 
visceromotor (vi terms tbr) a 1h, 
viscera, alee S} movere, to move.] 
346 
VIPF- 
Carrying ee impulses to the 
viscera 
viscosity Cotekebe’ iti) # [L. véscosus, 
viscous, he i nterien friction in 
which is not i inhabitant of a 
certain region o: See at stated 
periods in that region (zao/, 
ual purple,—see rhodopsin ( phys.). 
vital force,—the peculiar form of 
energy manifested a ag oe phe- 
nomena when considered distinct 
fro chemical, physical, and 
wo pemente ran de (dt07.). 
vital ,—the functions of ~ 
body on ohh <¥ Pagig = 3 ( phys.) 
vitalism (vi'talizm [L. vita, fife. | 
The belief sear the various phe- 
nomena exhibited in living organ- 
isms are due to a special force 
quite distinct from physical forces 
(dio7.), 
vitamines (vitdminz) 7. plu. 
; basic parece © 
substances occurrin in varying 
amounts in oe, foods ( phys.). 
te um (vitélaritim) 4. [L. 
vitellus, yolk.| A “special organ in 
worms and many Rotifers which 
produces yolk-laden cells (zool.). 
vitelligenous (vit'élijéniis) 4. 
vitellus, yolk; gignere, to bege et.| 
Producing yolk; @ appl. cells in the 
ovary of many Insects (z00/.).. 
vitellin (vitél’in) # . vitellus, 
yolk.] The phospho-protein of egg- 
yolk s.); a similar or related 
substance in seeds (do7.). 
Ll. a 
vein, duct (zoo/., em 
vite pi: ager ge! ofige) Nn. , plu. 
vitellus 
Isolated yard forming 5 hyp 
of Crustacean egg (z0a. 
venabieai (vitél’6s) # Ve vitellus, 
= olk. substance fo formed in the 
igestion of yolk 
thatid (vité téVis ee Mii vitellus, 
yolk.] The yolk a an egg (emd.). 
sto eat i 
