Unified Flashcards
Type II collagen
Hyaline and elastic cartilage
Type I Collagen
Found in bone dentin tendon & skin
Type III collagen
Reticular fibers (basement lamina)
Type IV collagen
Basal lamina
Type V collagen
Fetal amnion and chorion also muscle and tendon sheaths
Buffy coat
Leukocytes
Agranular leukocytes
Lack specific granules lymphocytes monocytes
Granular leukocytes
Contain specific granules neutrophils basophils eosinophils
Neutrophils
Bacterial infection 50-60% azurophillic granules express IgG stain neutral
Basophils
Stain basic obscured nucleus 1% allergic response similar to mast cells
Eosinophils
2-4% parasites allergies azurophillic granules sunglasses bi lobed nucleus
T lymphocyte
Mature in thymus differentiate into CD8 CD4 suppressor and gamma delta (interstitial immune cells)
B lymphocyte
Mature in bone marrow differentiate into plasma cells
Monocytes
Macrophages (APCs) also osteoclasts
Megakaryocytes
Form platelets multinucleated giant cells