TY - JOUR A1 - Heinsen, Helmut A1 - Heinsen, Y. L. T1 - Quantitative studies on regional differences in Purkinje cell dendritic spines and parallel fiber synaptic density N2 - No abstact available KW - Medizin KW - Cerebellar cortex KW - Albino rats KW - Quantitative anatomy KW - Purkinje cells KW - Spines KW - Parallel fiber synapses KW - Regional differences Y1 - 1983 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-59917 ER - TY - JOUR A1 - Heinsen, Helmut T1 - Regional differences in the distribution of lipofuscin in Purkinje cell perikarya : a quantitative Pigmentarchitectonic study of the Cerebellar Cortexof Senile Albino Rats N2 - The distribution of lipofuscin in the perikarya of Purkin je cells of vermal and hemispheric lobules has been determined quantitatively in 7 rats, 30-38 months old, by the point-counting method. On the basis of morphologically and statistically significant differences a pigmentarchitectonics of the cerebellar cortex is established. The Purkinje cells of lobule VIa (Larsell 1952) are extremely lipofuscin-rich. The Purkinje cells of the hemispheres, lobules V, Vlb + c and VII contain considerable amounts of a finely granular lipofuscin, the Purkinje cells of lobules I-III and VIII- IXa a globular type of lipofuscin. The Purkinje cells of sublobule XI d c and X are lipofuscin-poor cells. Three types of lipofuscin ha ve been identified in the light microscope. KW - Medizin KW - Lipofuscin KW - Purkinje cells KW - Pigmentarchitectonics KW - Senile rat Y1 - 1981 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-59904 ER -