BLA- 
orms, which remains unchanged 
phere ~ setae aig (zool.). 
mes (blds’tépo [Gk. dlastos, 
; Poros, passa he The cavity 
aint po the archenteron of the 
gastrula 
blastos ae: (blas'tsfér) n. 
tentacles absent, 
phores (zoo/.). 
blastozooid (blds'tézd’oid) #. [Gk. 
blastos, bud; zoom, animal; etdos, 
ren e] A larval bud in 
of —— budding in 
Ancidisi: 
— (basta) . — dim. of Gk. 
blasto. d.] llow globe of 
cells, “ith ean omar one layer 
thick (em 
blastulati m (lis il shiin) #. [L. 
Wasnt, little b d.] Fecntetion of 
blastulae (em 
gz of plants,— exudation a 
watery sap from ve 
ae: due to root- ‘pressure (Bot). 
eritance,—mixed race or 
recisg: gono- 
eens 
ver ints Sercher “ [A.S. dlan- 
dan, to mix.] 
blepharoblast (ber aroblist) n. [Gk. 
7 Sanccalae e-lid ; blastos, bud.] 
See blep 
bl wpiarounnak net (bléf'sroplist) me: fio, 
in ain ae ck seg oulded.] 
A centros ich is in relation 
rs (ana 
cont (bis eee) nm. [A. S. dblowan, . 
ow. subcutaneous bubble o 
bladder filled with fluid; a acs 
[A.S. d/éd, blood. ] 
waste products (phys ) 
35 
BON- 
blood cells,—cells derived by mitosis 
from the ordinary mesoderm cells, 
at first somewhat # similar to lympho- 
cytes ; the primitive haematoblasts 
(ph 
blood ec s,—crystals of haemo- 
od i 
up with chloroform or ae (phys.). 
blood dust,—the — which fat is 
seen in bloo ‘ae means of 
the ultramicroscope phys. 
bl islands, — isolated _reddish 
patches in the me sacuaii which 
panied Bac Socio aa rang foun 
enclose mesodermal syncytium 
(ph ys.). 
lood — colourless bodies 
about one-third the size of the red 
corpuscles, and nucleated when the 
Ted corpuscles are nucleated (phys. } 
amas bodies found in the blood, 
each with a_ small nuclear-like 
structure (phys. 
blood serum, —the fluid or plasma left 
after removal of the corpuscles and 
fibrin (phys.). 
b vessel,—any vessel or space 
which blood circulates ; cued 
nly used in regard to special 
vessels with well-defined walls 
(anat.). 
bloom,—a layer of wax particles on 
the external surface of certain 
ches ; 
5 “uM. E, “blober, a 
ubble.] The fat of whales, ving 
between the outer skin and muscle 
a, _— cont 
ood disease pro- 
its ed | “ie “fungus, causing a bluish 
discoloration (40 
body blight,—a veal disease of pear 
trees eae ). 
body ca —the coelom or space in 
ete roel viscera, etc., lie; it is 
mesode in ori igin, 
nd is 
schizocoelic or enterocoelic in 
lg (anat.). 
y a somatic as distinct from 
a germ. ce 
y band of ae 
connecting the oro 1 end of a 
embryo with the anien (emé.). 
bone (bon) #. [A.S.dam,bone.] Con- 
