Clinical lectures on the principles and practice of medicine . Fig. 182. Fig. 183. Fig. 184. Fig. 1S5. Dermoid or hard fibrous tumors.—These tumors are generally ofa white color, more or less tough and elastic, resembling the well-knownB structure of the dermis. This, indeed, is£_ not so apparent in examining the compara-Sp- tively thin human dermis; but on looking^ at that of some of the larger animals, and|§ more especially of the whale, the analogy inH structure at once becomes evident. Theseas tumors are of a rounded or oval form,^ frequently embedded in a cyst, composed^ of the indurated
Clinical lectures on the principles and practice of medicine . Fig. 182. Fig. 183. Fig. 184. Fig. 1S5. Dermoid or hard fibrous tumors.—These tumors are generally ofa white color, more or less tough and elastic, resembling the well-knownB structure of the dermis. This, indeed, is£_ not so apparent in examining the compara-Sp- tively thin human dermis; but on looking^ at that of some of the larger animals, and|§ more especially of the whale, the analogy inH structure at once becomes evident. Theseas tumors are of a rounded or oval form,^ frequently embedded in a cyst, composed^ of the indurated structures in which lie. They are of considerable density, vary-ing from that of tendon to that of ligamentor fibro-cartilage, and on section presentinterwoven together, orloops intercrossing with. numerous white glistening fibres, intimate1}arranged in bundles constituting circles, or Fig. 181. Soft polypi growing from the Schneiderian mucous membrane—(Lislo?i).—Half natural size. Fig. 182. Fibre cells and fibres from the pulpy interior of a polypus removed byMr. Syme. Fig. 183. The same, after the addition of acetic acid. Fig. 184. Ciliated epithelial and pus cells from the exterior of the tumor. Fig 185. The same, after the addition of acetic acid. 250 diam. Fig. 186. Section of a dermoid fibrous tumor, embedded in the uterine of the entire growth is represented. Natural size. 13 194 PRINCIPLES OF MEBICINr. eacli other. Occasionally they have a calcareous centre or color is generally white, but sometimes they have a yellowishtinge. They are for the most part not very vascular, although there isgreat difference in this respect, some approaching the pinkish color ofsarcomatous growths, and others being of dead white and of extremedensity, cont
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectmedicine, bookyear187
