. A Reference handbook of the medical sciences embracing the entire range of scientific and practical medicine and allied science . bronchus Iving in (|uite close apposition. The ari-ange- |nient differs onthe two sides; on the right .side the bron- ichus lies behind, the artery in the centre and the vein on | 578 REFEREXCE HANDBOOK OF THE MEDICAL SCIENCES. Lungs. Fig. 3238.—Two Small Pulmonary Lob-ules, a. With tlie air-cells; h, h, andthe dnest bronchial twips: c, ^. whichalso possess air-cells. From a new-bom child. Hall schematic. () the outside, the bronchus occupyiu
. A Reference handbook of the medical sciences embracing the entire range of scientific and practical medicine and allied science . bronchus Iving in (|uite close apposition. The ari-ange- |nient differs onthe two sides; on the right .side the bron- ichus lies behind, the artery in the centre and the vein on | 578 REFEREXCE HANDBOOK OF THE MEDICAL SCIENCES. Lungs. Fig. 3238.—Two Small Pulmonary Lob-ules, a. With tlie air-cells; h, h, andthe dnest bronchial twips: c, ^. whichalso possess air-cells. From a new-bom child. Hall schematic. () the outside, the bronchus occupyiug a liigher level thanthe other two vessels. On the left side the vessels havethe same order, but the artery occupies the higher brouchi, in their liner structure, liave the .samearrangement as the trachea up to their entrance into the lung. With the di-vision of the bronchiwithin the lung welind changes in thestructure. Tlie car-tilage which has beenin the form of incom-plete rings is nowfound in the form ofangular plates, whichare placed at longerand longer intervals,uutil at last it isfound only as a smallplate at the fork ofthe smaller which havea diameter of 1 under rarelyhave cartilaginousplates. At the sametime that the carti-lage begins to dis-appear, the smoothmuscle wliich hasbeen in the form ofrings gradually spreads o
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