Rausell E, Avendaño C
Brain Res. 1985 Nov 11;347(1):159-65. doi: 10.1016/0006-8993(85)90905-9.
Superficial HRP applications and deep injections were performed on symmetric foci of the same cortical region in primary somatosensory, motor and prefrontal areas. Retrogradely labeled neurons were analyzed for body size distribution and intensity of labeling. Neurons in the ventral posterior and ventralis lateralis nuclei projecting to layer I of the somatic sensory and motor cortices are smaller in size and less intensely labeled than neurons projecting to deeper layers. Neurons projecting to the prefrontal cortex from the ventromedialis and mediodorsalis nuclei had the same soma size and topography irrespective of the cortical layer affected by the HRP, although they varied in number and in intensity of labeling.
在初级体感区、运动区和前额叶区的同一皮质区域的对称部位进行了浅表辣根过氧化物酶(HRP)应用和深部注射。对逆行标记的神经元进行了细胞体大小分布和标记强度分析。投射到躯体感觉和运动皮质第I层的腹后核和外侧腹核中的神经元,其大小比投射到更深层的神经元小,标记强度也更低。从腹内侧核和背内侧核投射到前额叶皮质的神经元,无论HRP影响的是哪一层皮质,其细胞体大小和拓扑结构都相同,尽管它们在数量和标记强度上有所不同。