Web7 apr. 2024 · (A) In situ HCR of whole apical superficial epithelium indicating the maturation of goblet cells (itln1.L; green) and otogelin (otog.L/mucXS/otogl2.L; magenta). Dark cells (black hollow spaces) from stage 18 [here, (C)] represent radially intercalating multiciliated cells and ionocytes specified in the deep epithelial layer.
Histology Learning System - Common Confusions - Boston …
Web3 nov. 2024 · Thanks to the elastic capacity of transitional epithelium, as well as the underlying muscular layers, your bladder can stretch from a relaxed state of about two inches long to about five inches ... WebThere are two main types of epithelium: surface and glandular. The surface epithelium is classified according to its number of layers, cellular structure, and function. There are three epithelial cell shapes: cuboidal, columnar, and squamous. Cuboidal epithelial cells are shaped like a cube and have a spherical nucleus in the center. harvard divinity school field education
Epithelial Tissue (Epithelium) - Definition, Types and …
Web13 okt. 2024 · Transitional epithelium resembles urothelium (small basal cells with nuclei perpendicular to basement membrane, columnar, cuboidal, polygonal or flat) with 4 - 9 cell layers, minimal mucin production Not highly specialized and may incorporate features of both urothelium and squamous epithelium (Hum Pathol 1978;9:579) WebIn these cross-sections of the ureter, note the transitional epithelium lining the lumen in slide 211 View Image. You studied the transitional epithelium (in slide 19), in relaxed and stretched states, in a previous laboratory period dealing with epithelia. There are 2 to 3 layers of smooth muscle in the ureter. Web28 jun. 2024 · Transitional epithelium is a type of stratified epithelium consisting of multiple layers of cells where the shape of the cell changes according to the function of … harvard developing child youtube