ZON- 
zonoplacental (z0’néplasén’tal) 2. [L. 
zona, girdle; flac oni cake. 
Having a zonary placenta (zoo/.). 
ula ciliaris (z ynalk sas) om 
[L. zonula, dim. of zona, girdle ‘: 
e _ The hyaloid 
rming the suspensory 
— of the lens of the eye 
a tna) n. [L. sonula, dim. of 
zona, girdle.| A little zone, belt, 
= fateas ag age 
last (z6'3 iblast [Gk. Z00N, 
ual: blastos, bud) An animal 
ce 
on (z0'6k6l'6n) 7. [Gk. zeon, 
animal; fazlos, stalk.] See zoo- 
dendrium. 
hlorellae (z0'6klérél’é) 2. plu 
[Gk. zoom, animal ; chloros, green. ] 
ps 
arcodina, 
Radiolaria (2201 .). 
oe (z0'6sé ‘ndsit) 7. on 
mal; £0imos, com 
bytes, allan vessel.] A | coenocyte 
bearing cilia in certain Algae such 
as Vaucheria (07.). 
zo0ocyst (z0'dsist) #. [Gk, eee 
cout hollow sac.] A spor 
ytium (z0'6sit'iiim) #. [Gk. zoom, 
rox tage kytos, hollow sac.] In 
certain In sor ia, the common 
gelatinous and often branched 
matrix (zoo/.). 
speed oe 0’6dén'dritim) #7. [Gk. 
00M, an ; dendron, tree.]| The 
Rents b sles gol of certain 
colonial Infusorians 
[Gk. 
Zoom, anima er.] 
The physiology N gees animals { pre). 
um (z0ésiiim, 06's 
Se Z00m, animal ; ogg gees i 
chamber cell enc ems a 
artim nutritive zooid (zoo/.). 
(20’6@rith’rin) 7. [Gk. 
ZOOM, | ol rythros, red.| A 
nt found in the sees 
ot eaiions Birds (zool.), 
zooful 
plumage of various Birds (: rs 
zoogamete (z0’dgamét’) 7. [Gk. soon, 
352 
ZOO- 
animal; gamos, marriage.] A motile 
gamete or Lao (08. 
zoogamy (z00g’ami) 7%, [Gk. 
animal ; Smaak marriage.] Sexual 
reproduction in animals (zoo/.). 
zoogenesis (z0'jén’ésis) 72. [ck . Z00N, 
animal; gignesthat, to produce. | 
o 
q 
—_ 
N 
oO! 
Si 
ox 
m8 
bn 
ps8) 
ES 
an iridescent film 
——- a. 
200M, ONS, 
One of. he abe spore 
in the oe of ptt bee). 
zoogonous (z06g’dniis) a [Gk. pit 
animal; gomos, Se | Vivi 
3 
bedd 
laginous matrix, Pocmenily ' fornia 
(go ol.). 
Gk. zoon, pigea 
er of a 
vidual or person in a coelenterate 
or polyzoan colony ; the peers 
genital and _ non-sexual 
ormed in many Polychaetes ane ‘ 
zoolith (zd‘6lith) 2. Gk. oon, 
= lithos, stone.| A fossil 
soology (z06/'6ji) [Gk. soon, 
mal; Jogos, discoudena The 
branch of science dealing with the 
ucture, functions, history, and 
aaetribatens of animals. 
zO6n) 7, oon, animal.] 
An individual developed from an 
egg (zool. 
erythrin a (zo énérith’rin) 7, [Gk. 
creak erythros, xed.) A 
red colouring pati ge ‘aaa in 
various animals (zool. 
zoonite (20 dnit) 7. Gk.« z00n, animal. 
A body segment of an articulate 
—— (zool 
zoon' Seas émi) 2. [Gk. soon, 
ening) nomos, law.]| The laws 
dealing with | animal life ee = 
plants which are ada apte fo 
pollination by animals other than 
Insects (d04.). 
