. The American journal of anatomy. n. \ . ^ S!^> # :i A . Text Fig. Fig. 25. Section of the lobule of the lung of a pig 13 cm. longSame preparation as used with the tissue shown in Fig. 21. X 70. p = = connective tissue, b = bronchus, c = end bud. I = lymphatics. which are accompanied by folds of the basement membrane and sub-mucosa. This is composed of trabeculse formed from the young con-nective-tissue fibrils. In the young submucosa, the simple muscle bundleslie, and still external to the muscularis the cartilagenous rings are inprocess of formation. Proceeding periphera
. The American journal of anatomy. n. \ . ^ S!^> # :i A . Text Fig. Fig. 25. Section of the lobule of the lung of a pig 13 cm. longSame preparation as used with the tissue shown in Fig. 21. X 70. p = = connective tissue, b = bronchus, c = end bud. I = lymphatics. which are accompanied by folds of the basement membrane and sub-mucosa. This is composed of trabeculse formed from the young con-nective-tissue fibrils. In the young submucosa, the simple muscle bundleslie, and still external to the muscularis the cartilagenous rings are inprocess of formation. Proceeding peripherally, the bronchi grow essen-tially younger and the epithelium is first reduced to a single columnar Joseph Marshall Flint 93 layer, which then becomes lower nntil, in the lobules, it forms a lowercolumnar epithelium. Still further oiit in the growing terminal buds(Fig. 25 c), it now has a distinct cubical form. About these, the mem-brana propria is formed from the connective tissue of the lobule. The lymphatics (Fig. 25 I), forming a
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectanatomy, bookyear1901
