SIM- 292 SIP- 
simulation tein ‘ala’shiin) » [ i Se ” of the hepatic lobules 
simulare, mulat The as- of the adult liver (emzd.). 
sumpti so imals of siphon veers én) 7. , siphon, a reed 
features or structures intended to or tube. prolongation of the 
“om 
[en 
) 
ao 6} 
ee 
co 
Y 
) 
> 
® 
and stic nd 
varieties of pr rotective coloration 
(zool.). 
[L. semz, 
sincipital org ital) a. 
= Pert. the 
auch ut, head.] 
nat.). 
sineiput (sia si iit) n. [L. semi, half ; 
head.| The upper or 
pat of the head (anat. 
ral (sin‘istral) a. (L. sinister, 
Sn On the left ; “he op a shell 
hos ir rns in the opposite 
direction to dextral ool. 
indented 
sinu 
ane 
sinus st niis 
A cavity, aes ar igs or dilation 
(sool., anat.) ; a groove or indenta- 
Tare Saestonn ise 
rhomboidalis rtebrate 
ree tag the posterior ontaieety- 
closed part of the medullary canal 
(ems, later, a dilation of the east 
ng ha sacral region, formed fro 
‘it 
~ of the ‘tubular aan of the pear sad 
emb.); in lower vertebrates, a 
corresponding structure receiving 
us blood and opening into the 
; the cavity of the 
[L. sinus, 
curve ; Gk. efdos, resemblance | A 
minute blood s space in organ tissue 
formed from i de magnet of endo- 
derma 
cells and vasc endo- 
thelium, especially in the liver, 
where sinusoids give rise to 
Gastero 
in Cephal ore a sucking pro- 
boscis 
(zo 
siphonate G ‘fonat) a. [Gk. siphon, 
tube. a with a siphon 
= siphon pe 
siphonet (sifonét) n. [Gk. et 
tube. ] be honeydew tube of a 
Aphid (zo 
siphonial “Gif a) a. 
tube.] 2 oniu 
siphonium <i ‘Siniitim) n. [Gk. boas. 
tube. memb s tube 
[Gk. siphon, 
tube (40 
siphonogamy (s!féndg’ami) # [Gk 
b Fertilization by 
So (s’fénéglif’) #” [Gk. 
7 tube ; glyphein, to engrave. ] 
of two lon gitudinal grooves 
2 ‘the gullet ef Sea-anemones 
(zo 
siphonoplax, (si'fénépliks’) #. {or 
be; lax, a tablet.] A 
yg with 
(zool.). 
appvreomaet Earoreged n. 
siphon, tele, a post.) T 
hollow Paar Oiee of a wan 
— pit 
lic (si'féndstél'tk) a. 
be ; ste/e, a post. 
indrical stems, ios 
[ce 
Jc 
ae or grt 
tub 
uth, W fe lar’ a et ; 
having the front margin of the shell 
tched for emission of the siphon 
pee 
(sifénézd’oid) #. [Gk. 
