Structures and Cell components Flashcards
Dense CT: osteoprogenitor cells and collagen
Periosteum
stratified squamous epithelium w deep dermal ridges
Areola
lymphocytes and lymphoid tissue
Lymph node
dense irregular CT with interspersed adipose tissue and smooth muscle
Mammary glands
lymphocytes mostly t-cells and macrophages
Thymus cortex
cuboidal to columnar epithelium
Merocrine glands
mostly b-cells, plasma cells & Mφ
Medulla of thymus
type 2 collagen
Hyaline CT
simple, cuboidal to columnar ciliated and non-ciliated epithelium
Respiratory bronchioles
central artery surrounded by t cells rather than b cells
PALS
cuboidal to columnar endothelium
Post-capillary venules
smooth muscle, fibroblasts, collagen, and elastic fibers
Tunica adventitia
macrophages and lymphocytes
Pulp cords of spleen
thick collagen bundles and elastin fibers in reticular dermis
Langer’s lines
lymphocytes, plasma cells, macrophages
Medullary sinuses
stratified squamous nonkeratinized epithelium
Luminal surface of palatine and lingual tonsils
reticular cells and fibers
Pulp cords support
epithelioreticular cells, reticular cells, fibroblasts, macrophages, and plasma cells
Blood thymus barrier
dense irregular collagenous CT (type 1 collagen) with elastic fibers
Dermis
reticular fibers and macrophage processes
Lymphatic sinuses
mostly b cells
MALT
type 2 collagen and elastin
Elastic CT
irregular CT and adipose tissue
Hypodermis
smooth muscle and fibroblastic cells ( can have reticulin and elastin fibers)
Tunica media
Dense CT: fibroblasts, collagen, and immature chondroblasts
Perichondrium
non-ciliated cuboidal to columnar cells
Clara cells
keratinized stratified squamous epithelium
Epidermis
stratified squamous nonkeratinized epithelium
Epiglottis and true vocal chords
type 1 and 2 collagen
Fibrocartilage
mostly b cells
Appendix and MALT
lymphoblasts, macrophages, and immature b and t cells
Sites of b-cell proliferation
fibroblasts and reticular cells
Stromal cells
simple squamous to cuboidal mesothelium
Pleura
simple squamous endothelial cells
Tunica intima
tall, pseudostratified ciliated columnar epithelium
Terminal bronchioles
simple squamous epithelium
Alveolar ducts
secretory cuboidal epithelium
Apocrine glands
b cells, t cells, and plasma cells
Lymph node cortex