It is an integra tive cell. Endocrine cells also are able to integrate sigra ls of dif ferent origins. The spe cificity of the neurone is that it is able to gener ate through symap tic receptors at the level of synap tic contacts a ve ry amplifi ed sigal: 1 molecule of neurotransmtt er htti ng a receptor will all ow the entry of some 1000 ions during its I mill isecond opening This yields a fast signalling. Neu rotransmitt ers which carry this property are: Glutamate, GABA, glycine, and also but less widely distributed acetylcholine, and seroto nin Ad during deve lopment, t is the only cell which moves and ex tends towards Its target cell. This deve lopmental property leads to t he cons truction of very complex networ ksIt is an integra tive cell. Endocrine cells also are able to integrate signa ls of different origins. The spe cificity of the neurone is that it is able to generate through synap tic receptors at the leve l of synap tic contacts a ve ry amplifi ed signa l: 1 molecule of neurotransmitt er hitti ng a receptor will allow the entry of some 1000 ions during its 1 mill isecond opening. This yields a fast s ignalling. Neu rotransmitt ers which carry this property are : Glutamate , GABA, glycine, and also but le ss widely dis tributed acetylcholine , and s erotonin And during deve lopment, it is the only cell which move s and ex tends towards its target cell. This deve lopmental property leads to t he construction of very complex networ ks