Medicine & Life Sciences
Iris
84%
Acetylcholine
70%
melanopsin
67%
Light
53%
Pupillary Reflex
50%
Muscles
45%
Muscle Cells
23%
Retinal Ganglion Cells
19%
Cholinergic Agents
15%
Muscle Tonus
10%
Ciliary Body
10%
Eye
10%
Muscarinic Antagonists
10%
Amphibians
10%
Gap Junctions
9%
Muscarinic Receptors
9%
Birds
9%
Optic Nerve
8%
Muscle Contraction
8%
Atropine
8%
Primates
7%
Fishes
7%
Mammals
7%
Smooth Muscle
7%
Retina
7%
Brain
4%
Chemical Compounds
Cholinergic
97%
Retinal
87%
Acetylcholine
81%
Intraocular
54%
Atropine
51%
Parasympathomimetic Agent
47%
Agent Interacting With Transmitter, Hormone or Drug Receptor
42%
Effector
41%
Spreading
40%
Tension
36%
Agriculture & Biology
sphincters
100%
acetylcholine
76%
muscles
49%
iris (eyes)
45%
mice
44%
reflexes
34%
myocytes
25%
innervation
18%
cholinergic agents
18%
eyes
13%
muscarine receptors
10%
gap junctions
10%
muscle contraction
10%
optics
9%
atropine
9%
photoreceptors
8%
retina
8%
smooth muscle
8%
amphibians
7%
Primates
7%
nerve tissue
7%
antagonists
7%
pigments
6%
mammals
6%
brain
5%
cells
5%
birds
5%
fish
4%