Clinical lectures on the principles and practice of medicine . MEDICINE. it has often been observed that the tints it sometimes presents are of a reddish, and sometimes of a bistrebrown. Bile, also, when in mass, andinspissated, often assumes this ganglia scattered throughthe nervous system owe their color tothe formation of brown pigment mole-cules, which are deposited in thenerve-cells. The skin in some races,is naturally brown or swarthy; theareolae round the nipples assume thistint during pregnancy; exposure tothe sun induces this coloration of theskin, and causes freckles,
Clinical lectures on the principles and practice of medicine . MEDICINE. it has often been observed that the tints it sometimes presents are of a reddish, and sometimes of a bistrebrown. Bile, also, when in mass, andinspissated, often assumes this ganglia scattered throughthe nervous system owe their color tothe formation of brown pigment mole-cules, which are deposited in thenerve-cells. The skin in some races,is naturally brown or swarthy; theareolae round the nipples assume thistint during pregnancy; exposure tothe sun induces this coloration of theskin, and causes freckles, and oftenlarge brown patches to appear on it inthe fairest women 7 many warts andnsevi are also of this color. In allthese cases the color arises from thedeposition of a brown molecular pig-ment, in the deeper cells of the epidermis, and sometimes, as in wartynaevi, from accumulation of dark pigment in minute sacs (Fig. 350). Not unfrequently brown pigment may be observed collected withincartilage cells, when that texture is diseased in the neighborhood of. Fig 350.
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectmedicine, bookyear187
