LECTURE IX.

On wounds of arteries, and the means adopted by nature and art for

the suppression of hemorrhage; their structure; ancient three coats

separated into six-1, the epithelial; 2, fenestrated; 8, muscular;

4, elastic; 5, elastic and areolar combined; 6, areolar. Nature of

epithelium; divided into three kinds--tesselated, cylindrical, and

spheroidal. Structure of epithelial (1) and of fenestrated coat (2);

structure of muscular (3) and elastic coat (4); structure of elastic

and areolar coats (5 and 6). Chemical composition, protein. Voluntary

and involuntary muscular fibers; difference between them. Muscular

fibers in arteries involuntary. White inelastic and elastic yellow

fibers in outer coat. Blood-vessels of arteries; nerves of. Production

of cells, nuclei, and nucleoli. Cyto-blastema or formative substance.

Collateral circulation of two kinds--by direct, large, communicating

arteries, and by the capillary vessels, both being incapable of

supporting life in the lower extremity after the receipt of a sudden

injury to the main trunk in the thigh. pp. 176-187

Commentaries on the Surgery of the War in Portugal, Spain, France, and the Netherlands from the battle of Roliça, in 1808, to that of Waterloo, in 1815; with additions relating to those in the Crimea in 1854-55, showing the improvements made during and since that period in the great art and science of surgery on all the subjects to which they relate. · 第 17 / 129 题