Psychology Dictionary
  • Psychology Resources
  1. Home
  2. germ layer

germ layer

germ layer

any of the three layers of cells in an animal embryo at the gastrula stage, from which the various organs and tissues develop. The outermost layer is the ectoderm, the middle layer is the mesoderm, and the inner layer is the endoderm.

Related Terms

postlingually deafened

postlingually deafened becoming deaf after the acquisition...

apparent size

apparent size the perceived size of a stimulus. This depend...

paraldehyde

paraldehyde n. a sedative and hypnotic drug formerly used i...

response rate

response rate 1. the number of responses that occur within...

mediating behavior

mediating behavior behavior that improves either the rate o...

specific phobia

specific phobia an anxiety disorder, formerly called simple...

Quick Info

Category Psychology Term
Definitions 1
First Letter G

Browse by Letter


A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

© 2025 PsychologyDB.com All rights reserved.

Terms Sitemap Contact