Structures mentioned in lecture Flashcards
what are the arrows potining to

tight junction, zona adherins, desosome at the bottom
what is this a slide of?
waht is the red arrow pointing to?

thick skin
blood vessel
what are the arrows pointing to?

papillary blood vessels at the top
dermal papilla

kerathyalin granules in stratum granulosa layer
what is this cell?
what is its function?
what percentage of epidermal cells is it

langerhan cell with a cell process
Antigen presenting cells from bone marrow
z 2-8% of epidermal cells
z One component of SALT
z Unique organelle in TEM - Birbeck granule

keratinocytes

melanocytes

lamina propria

lymphocytes

“intraepithelial vascular islands

dome cell on bladder

lamina propria of the stomach

plasma cells (in stomach)

reticular cell

keratocytes in stratum basale

perichondrium (next to hyalone cartilage)

isogenous groups of chrondrocytes
arrow in top left

endosteum

periosteum

intervertebral disc
condrocytes in fibrocartilage
upper right corner arrow

endoostium

osteoblasts in bone

z band


M band


A band


endomysin aroudnskeletal muscle

endocardium
The lumen (L) of the ventricle is lined by a thin endocardium


epineureum in red
perinerum in blue
how can you tell this is myelinated?

staining removes lipid so you just see the “container” of the myelin aroundt eh cells

arrow heads- schwanna cell
arrows - axons

smooth muscle surrounding blood vessels
smooth musle is blue

h band

I band

A band

satellite cells around skeletal muscle
Myosatellite cells or satellite cells are small mononuclear progenitor cells with virtually no cytoplasm found in mature muscle. Satellite cells are precursors to skeletal muscle cells, able to give rise to satellite cells or differentiated skeletal muscle cells.

intercalated disc



osteoblasts

Present in adults
Not acti l kivey making
bone
Low profile
Bone
Compact chromatin
Less basophilic
cytoplasm
Osteoprogenitor (opc) cells from developing
frontal bone H&Chrom (Slide 25)
Can be reactivated

numerous infoldings of plasma membrane from the side facing the bone