Hyaline Cartilage Features Perichondrium Chondrocytes found in lacunae

Hyaline Cartilage Features : • Perichondrium • Chondrocytes (found in lacunae) • Matrix: o. Homogeneous and basophilic o. Contains collagen type II Site : ØFoetal skeleton ØArticular surfaces of bones ØNoes, trachea & bronchi

Elastic Cartilage Features : • Perichondrium • Chondrocytes • Elastic fibers in the matrix Site: ØExternal ear ØEpiglottis

Compact Bone Features: • Bone Lamellae • Haversian systems • Osteocyte inside lacunae Volkmann`s canals Site: ØDiaphysis of long bones Haversian Systems

Osteon (Haversian system) Features: • Concentric bone lamellae • Haversian canal • Osteocyte inside lacunae Site: ØInside compact bone in the diaphysis of long bones Haversian canal

Spongy (Cancellous) Bone Features : • Irregular bone trabeculae • Irregular bone marrow space • NO Haversian system Site: ØFlat bones ØEpiphysis of long bone

Skeletal muscle (LS)* Features : • Multinucleated, nuclei on periphery • Cylindrical in shape • Clear Transverse striation • Acidophilic cytoplasm Site: ØSkeletal system Longitudinal section

Skeletal muscle (TS)* Features : • Acidophilic Sarcoplasm • Endomysium “Separate individual fibers” • Perimysium “Separate bundles of parallel fibers” • Epimysium “CT covering the whole muscle” Site: ØSkeletal system Transverse section

Cardiac muscle Features: • Mononucleated • Oval and central nuclei • Intercalated discs Site : ØMyocardium

Smooth muscle Features : • Mononucleated • Fusiform (spindle shaped) • Non-branched Site: ØWalls of blood vessels ØViscera

Done By: 3 of Al 3 ofy Edited By: ﺩﻋﺎﺀ ﻣﺎ ﺑﻌﺪ ﺍﻟﻤﺬﺍﻛﺮﺓ ����� ����� � ������ ���� ������� �����. Amal Afrah Thank you for checking our work For any correction, suggestion or any useful information do not hesitate to contact us: Histology 434@gmail. com