116
W A R QOODBODY
I
1
Time (h)
FIG. XI. Tiincr scalo graph showing the avart%gt- oxpan& in the web melenophores of e
group of Xrnopw, Irwoiw aftor irijncting (a) 0.125 pg of Internatlonal Standard
Posterior Lobe Pituitary powitor (lS.PIA’), (b) 2.n rng of neural complex of C i o l ~ .
A xnelanopholo indtw of I is fully riwtraot,od, 6 is fully oxpanded. (Redrawn from
J h i d and Dodtl, 1966.)
TABLE x’1v. M A X I M ~ J M
(’0NCJ‘:NTItATLON OF VARIOUS POSTERIOR PITIJITARY
HORMONAL ‘rVPES IN EXTRACTS OF THE NEURAL GLAND OF C‘iOTUl inck8tkd&9
COMPAREI) \VITH SIMILAR b:XTRA(’TR OF INTERNATIONAL 8TANDAHD I’OBTRRIOR
LOBE PITUITAEY (1S.PLP)
Hormonal
Type
Oxytocii I
Vasoprrssiri
ADH
MSH
M a x . corn. in
Comparative
neural gland
potency of
(ImGlmg)
I S . P L P
. . .
7.5
0.4
1.0
0.01
0.1
.
.
250
Guinea-pig uteni8
5 000
Rat uteni8
2 000
Anaesthetized rat
200 000
Water-loaded rat
Senvpua laevie
20 000
Web melanophores of
Concentrutions i i i rieurd glatid extriict, am oxprnssod as Interriationrrl milliiinite
per milligrani. (Data from Dodcl arid Jlodd, 1966.)