BOTOX® Injections
Posted by
Pharmaceutical-Stuff on Wednesday 12 March 2008
The development of extrajunctional acetylcholine receptors and expansion of the motor endplate occur after an injection of BOTOX®. (a) An axon terminal proliferating external collateral sprouts. (b) A single nerve sprout reestablishing a new neuromuscular junction results in the return of muscle activity (Bendetto AV, 1999).
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