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Chapter
Ultrastrukturelle und histochemische Befunde an Plaquematerial, das mit dem Simpson Atherektomie-Katheter extrahiert wurde
Der Simpson Atherektomie-Katheter bietet die Möglichkeit, bei Patienten mit arteriellem Verschlußleiden schonend perkutan stenosierendes Plaquematerial zu gewinnen, das rasch weiterführender Diagnostik, wie z....
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Article
Licht- und elektronenmikroskopische Untersuchungen zur Entwicklung der Reissnerschen Membran im Ductus cochlearis von Meerschweinchenfeten
Differentiation of the Reissner's membrane (membrana vestibularis) is described in precisely dated guinea pig fetuses. In newborn and adult animals, the Reissner's membrane consists of two layers of flat cells...
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Article
Morphologische und funktioneile Veränderungen am Innenohr nach Vergiftung mit Ethacrynsäure und Atoxyl
Surface alterations of the stria vascularis and Reissner's membrane were studied in guinea pigs following intravenous or intraperitoneal administration of ethacrynic acid or atoxyl. DC-potential was measured i...
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Article
Licht- und elektronenmikroskopische Untersuchungen des großen Epithelwulstes und seiner Beziehungen zu der sich entwickelnden Membrana tectoria im Ductus cochlearis von Meerschweinchenfeten
In early stages of fetal development (36th day, 3rd turn) the thickening of the epithelium at the basal side of the cochlear duct forms two ridges. Later in fetal development the laterally situated lesser epit...
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Article
Feinbau und Passageverhalten der Capillaren im Subcommissuralorgan der Ratte
The capillaries of the subcommissural organ (SCO) and their adjacent structures of 38 adult Sprague-Dawley rats and 6 adult Wistar rats were examined in the electron microscope after perfusion fixation. Acid m...
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Article
Ophthalmoplegia externa progressiva
1. This report deals with a patient deriving from a healthy family who developed progressive external ophthalmoplegia at the age of 10. Later he developed pigmentary degeneration at the retina, inner ear deafn...
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Article
Der Feinbau der Area postrema der Maus
The parenchymal cells in the area postrema of the mouse are neuronal elements of poor differentiation. Within the cytoplasm a spherical body (diameter 0.9 to 1.4 μm), not surrounded by a membrane, is frequentl...
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Article
Elektronenmikroskopische Untersuchungen am Subfornikalorgan der Maus
In the mouse the subfornical organ (SFO) bulges into the third ventricle and is covered by a layer of ependymal cells of very different shape. Basal processes of ependymal cells reach the basal lamina of capil...
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Article
Die sphärischen Lipidkörper im Epithel des Plexus chorioideus beim Kaninchen
The epithelial cells of the choroid plexus in adult rabbits contain large spherical bodies (diameter up to 5 μ) of high electron density, which (by means of histochemistry) are shown to be lipids. Around their...