Monassi, C R <br/><br/>
Involvement of the cholinergic system and periaqueductal gray matter in the modulation of tonic immobility in the guinea pig.  [electronic resource] 

 -  Physiology & behavior  Jul 1997 
 - 53-9 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0031-9384 
<br/><br/><label>Standard No.: </label>10.1016/s0031-9384(97)00134-0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Arousal--physiology<br/>Brain Mapping<br/>Cholinergic Fibers--physiology<br/>Fear--physiology<br/>Guinea Pigs<br/>Male<br/>Motor Activity--physiology<br/>Periaqueductal Gray--physiology<br/>Posture--physiology<br/>Receptors, Cholinergic--physiology<br/>Receptors, Muscarinic--physiology<br/>Restraint, Physical