. The elements of pathological histology with special reference to practical methods . istinguish in particular casesbetween accumulated leucocytes and desquamated endothelial cells in the vas-cular loops, and it may even be hard to decide whether the proliferated nucleiof the vascular loops are inside or outside the lumen of the latter, that is,whether they belong to leucocytes, endothelial, or epithelial cells. 298 THE KIDNEYS this way the coil may be compressed to a variable degree (Fig. 148, c),or may even be obliterated. On the other hand, the vascular loopsof the glomerulus may be occlud


. The elements of pathological histology with special reference to practical methods . istinguish in particular casesbetween accumulated leucocytes and desquamated endothelial cells in the vas-cular loops, and it may even be hard to decide whether the proliferated nucleiof the vascular loops are inside or outside the lumen of the latter, that is,whether they belong to leucocytes, endothelial, or epithelial cells. 298 THE KIDNEYS this way the coil may be compressed to a variable degree (Fig. 148, c),or may even be obliterated. On the other hand, the vascular loopsof the glomerulus may be occluded by proliferation or desquamationof the endothelial cells or by the accumulation of leucocytes, butalso by hyaline thrombi and hyaline swelling of the vessel-walls,and may then likewise suffer obliteration (p. 293). Very often changes in the urinary tubules and interstitial connectivetissue are added to the glomerular affection. In the former, andespecially the convoluted tubules, we may find cloudy swelling, fattydegeneration (Fig. 145), necrosis, and desquamation, but sometimes. Fig. 148. — in Scarlatina, x 500. (Alum cochineal.) a, Cap-sule of glomerulus; h, Desquamated capsular and glomerular epithelium, concentricallystratified ; seen partly from the side, partly on the flat; c, Compressed glomerular looi)Spartly robbed of their epithelium ; d, Polynuclear leucocytes; e, Nuclei of epithelial orendothelial cells of the glomerular loops. also proliferation, of the epithelium; hyaline, granular, and epithelialcasts (Fig. 147); and, after haemorrhages, also red corpuscles ormasses of pigment. The changes in the interstitial tissue consist in a thickening of theinterstitial spaces between the tubules from serous absorption, andin small-celled infiltrations which occur especially in the cortexcorticis in the neighbourhood of the stellate and interlobular veins,and around the glomeruli. When the cellular infiltrations areparticularly strongly developed the


Size: 1703px × 1467px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1890, booksubjectpatholo, bookyear1895