BIOL 382 Lecture Notes - Lecture 10: Cartilage, External Capsule, Perichondrium
Document Summary
* pertain to cell tendency to migrate to or away from certain chemical stimuli. *response involving movement that is toward or away from chemical stimulus. Both heparin and histamine influence, orchestrate, enhance migration of other wbcs, chemicals and other metabolites to inflamed/damaged areas. Found in lower epidermis and upper dermis. Cells in dct: dense regular (collagenous, *characterized by bundles of regularly placed and closely packed collagenous fibers resulting in white, resilient and none-stretching mass, made up of mostly fibers with widely- scattered cell, little ground substance, blood vessels. Broad flat ligaments that surrounds carpals and tarsals for support. *same elements as dense regular but fiber are irregularly arranged in form of sheets where such structures can sustain tension from many angles and different directions. Fibrous external capsule of liver, spleen, kidney and lymph nodes. All tendons attached to bone are attached to periosteum.
