Notes in Bone Histopathology

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Published	01/23/2024	Which histologic feature is characteristic of skeletal muscle?
Published	01/23/2024	An entire skeletal muscle is enclosed within a thick layer of dense connective tissue called the {{c1::epimysium }}
Published	01/23/2024	Large muscles contain several fascicles of muscle tissue, each wrapped in a thin but dense connective tissue layer called the {{c1::perimysium}}
Published	01/23/2024	m. Within fascicles individual muscle fibers (elongated multinuclear cells) are surrounded by a delicate connective tissue layer, {{c1::the endomysium…
Published	01/23/2024	Black arrow: {{c2::endomysium}}Blue arrow: {{c1::perimysium }}
Published	01/23/2024	Features of osteoblasts
Published	01/23/2024	Features of osteoclasts
Published	01/23/2024	Features of osteocytes
Published	01/23/2024	A = {{c1::osteoclast}}B = {{c1::vascular endothelial cell}}C = {{c1::osteoblast}}D = {{c1::red blood cells}}E = {{c1::osteocyte}}
Published	01/23/2024	{{c1::Osteoblasts}} secrete the matrix that then hardens by calcification, trapping the differentiating cells {{c1::now called osteocytes}} in individ…
Published	01/23/2024	{{c1::Osteocytes}} maintain the calcified matrix and receive nutrients from microvasculature in the {{c1::central canals of the osteons}} via very sma…
Published	01/23/2024	{{c1::Osteoclasts}} are monocyte-derived cells in bone required for bone remodeling
Published	01/23/2024	What is the function of the strucutre pointed by the arrow?
Published	01/23/2024	SM: {{c1::synovial matrix}}A: {{c1::articular cartilage}}E: {{c1::epiphyseal growth plate}}C: {{c1::capsule}}
Published	01/23/2024	What is the function of the synovial lining?
Published	01/23/2024	What is the function of hyaline/articular cartilage?
Published	01/23/2024	What is the function of Connective tissue/ligaments in the joint space?
Published	01/23/2024	What am I looking at?
Published	01/23/2024	Features of osteomyelitisWhat is it: {{c1::Inflammation of bone and bone marrow, (nearly) always secondary to infection}}Causes: {{c1::hematogenous, l…
Published	01/23/2024	Disease: {{c2::osteosarcoma}}General Feature: {{c1::malignant, Often long bones, Young people (10-20 years)}}Histo: {{c3::Anaplastic/very at…
Published	01/23/2024	Disease: {{c2::osteochondroma}}General Feature: {{c1::benign, Often long bones, Young people (10-20 years)}}Histo: {{c3::Bony excrescence wi…
Published	01/23/2024	What are the microscopic findings for gout?
Published	01/23/2024	Disease: {{c1::Dermatomyositis}}Presentation: {{c2::Elderly person with a new rash and weakness – specifically trouble rising from a chair}}…
Published	02/01/2024	Common causes of osteonecrosis
Published	02/01/2024	What are the microscopic findings from osteonecrosis?
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