... consists of the well-known single layer of columnar cells, among which, at irregular intervals, are scattered the ... held that the goblet-cells are merely ordinary columnar cells transformed by the reagents em- ployed, or by ...

... not show that the growth was formed of columnar cells. The extreme care with which the author investigated ... the result of a degenerative change in the columnar cells of the common adenoid form of the disease, ...

... of the nonsmoking dogs. Goblet cells and ciliated columnar cells were no longer present ; instead, the surface was ... Jayers. (88). to 423 days. Loss vf ciliated columnar cells. s Numerous experiments detail C. Cigarette amoke. ing changes ...

... blepharoplasts.” The rosettes are separated by cuboidal or columnar cells which are arranged in bands and columns re- ... em- bryonic enamel organ. The basilar layer of columnar cells (ameloblasts) later becomes stratified. Stellate cells are prominent ...

... in the partially-preserved cavity lined with ciliated columnar cells. Fig. 351. Section of human pituitary body : C, ... fibres—and are the germ-cells, while the columnar cells produce the neuroglia and are the spongio- blasts. ...

... nuclei are situated near the base of the columnar cells, the upper portions of which present a clear, ... is composed of a single layer of high, columnar cells, which rest upon a thin basement membrane (Fig. ...

... consists of an epithelioma of a remarkable kind, columnar epithelial cells forming and separating in great abundance.* I have ... microscope, it was seen to contain, 1st, numerous columnar epithelial cells, with fatty granules accu- mulated within their broad ...

... consists of an epithelioma of a remarkable kind, columnar epithelial cells forming and separating in great abund- ance.* I ... microscope, it was seen to contain, 1st, numerous columnar epithelial cells, with fatty granules accumulated within their broad extremities; ...

... of their densities. The ciliary action of the columnar cells lining the bronchial tubes also assists in the ... which in some situations are tessellated, in others, columnar. Mucus is a ... epithelial cells and leukocytes. It is composed, chemically, of water, ...

... influenza_____________________________________________ 250 43. A bronchiole showing absence of columnar cells at either side_________________ 251 44. Ductus alveolaris surrounded ...