POL- 
bryo, which later form the second- 
ary nucleu 
arrow ciliated 
e Reade 
= a 
—astral rays, as ofp. 
P*spindle Loe (cyt.). 
polar rings,—two ring-shaped cyto- 
me ners masses near the ovum poles 
formed me union of the germ- 
—_— 
- the tendency of any ovum to p 
itself with its axis corresponding 
to that of the mother (em.). 
end-plates or eon 
t the on poles 
in Reamncos. oes c 
esicle earth Ae vesicles 
polioplasm (pdol'iéplaz ~ (Gk. 
polios, gray ; plasma, rice Socusie- 
pollen (pol’ én) #. [L. pollen, fine 
flour.] The male fertilizing element 
of seed plants (doz). 
llen tube,—a tubular process de- 
veloped from ollen aoa aoe 
attachment to the stigma (407.). 
pollex (pél’éks) #.  [L. alles, thumb. ] 
The thumb, or innermost digit of 
the normal’ five the anterior 
limb (zool.). 
pollination Pain inashiin) 
Ll flour. | Fertilization in in 
flowers ; transference of pollen fro 
stigma to rs (bo7.). 
lliniferous por init ers) i 
i. to carry.] 
adapted / & 
(sool.). 
pollinium (polin’itim) 7. [L. pollen, 
n 
other 
lind’ditim) # [L. 
um” (pé ; Gk. etdos, form.] 
247 
POL- 
pollinoid (pdl’inoid) 7. [L. Pollen, 
fine flour; Gk. e¢dos, form.] A 
ale gamete or spermatium (407). 
m. 
polocytes (po'lésits) 7. plu. [Gk 
polos, axis; kytos, ae aes Polar 
bodies (cyz). 
polyadelphous (pol'iadél'fiis) z  [Gk. 
* pos many ; adelphos, brother. ] 
Sy 
OS. Gk golys 
of a ag -consorting with several 
as in some Fishes (67o/.). 
[Gk polys, 
or m 
polyandry BS abies n. “IG 
ale. 
tissue (407). 
polyaxon ortega: n. — Sag 
many; @z7s, an axis. 
spicule laid down along sponses 
axes 
pelvear> (pat ikArp) #. [Gk. folys, 
karpos, fruit.] One of the 
gonads of some Ascidians dis- 
ributed over the inner surface of 
ss mantle (z00 2). 
él’ari) a. 
oa 
polycarpo . [Gk. 
polys, many ; menos fruit.] With 
numerous carpels ; aff/. perennials 
bo. 
cymose branch system when more 
lycotyledon (potikotile’din) n. 
[Gk. polys, many; 4otyledon, a 
hollow vessel.] A — with pnthe 
than two embryo lobes (do¢.). 
polycotyl omar. (poriketilé donari) 
rae | prin many; 4o 
in many divisions or 
1 
Eorileaoue (zool.). 
