using the aluminium-formaldehyde method for visualization of catecholamines in combination with injections of the fluorescent retrograde tracer true blue we have studied those diencephalic dopamine ( da ) -containing cell groups which have been proposed to give rise to the da innervation of the spinal cord and investigated the organization of the diencephalospinal da system in detail .
C0007412
catecholamines
C0013030
da