बे सिनेप्सआव थान्दैनि हाबा मावो खायसे गुबै रासायनिक एबा `` न्युरट्रांसमीटार `` आरो सार हेनरी डेलनि बे गोनां दिहुनथाय आरो `` एसीटाइल-कलीन `` खौ नायबिजिरनाया ।
There are special chemicals or neurotransmitters which do the work of messenger in this synapse . Henry Dale and Otto Loewi made an important discovery by finding acetylcholine .