Catecholamine: Pronounced catÂ·eÂ·cholÂ·amine. An amine derived from the amino acid tyrosine -- examples include epinephrine (adrenaline), norepinephrine (noradrenaline), and dopamine -- that act as hormones or neurotransmitters. Neuroblastoma is the second most common solid tumor in childhood (after brain tumors). It usually produce catecholamines.
The historic village of Clinton, established in 1808, is the site of the original seat of Jones County in Central Georgia. Clinton remained the seat until 1905, when the courthouse was moved to nearby Gray.
In what is now the Loop, on the south bank of the Chicago River, near today's Michigan Avenue Bridge, the US Army erected Fort Dearborn in 1803. It was the first settlement in the area sponsored by the United States.