brains of growth hormone ( gh ) - and prolactin ( prl ) -deficient ames ( df/df ) and snell ( dw/dw ) dwarf mice and normal mice of the same strains were examined for catecholamine ( ca ) histofluorescence , with particular emphasis upon the hypothalamic tuberoinfundibular ( a12 ) ( arcuate nucleus/median eminence ) region , which plays a role in the regulation of both gh and prl .
C0006104
brains
C0003741
arcuate nucleus