
Consequences of different housing conditions on brain morphology in laying hens
Keywords: DM, dorsomedial hippocampus; C, caudal; FRS, free range system; BC, battery cages; mHp, medial hippocampus; NCL, nidopallium caudolaterale; PFC, prefrontal cortex; R, rostral; TH, tyrosine hydroxylase; SLGP, small littered ground pen; 5-HT, serotoninAdult