1 1 2 3 Larynx 1 – cartilage 2 – muscle 3 – connective tissue 2 1 2 3 4 Trachea 1 – hyaline cartilage 2 – perichondrium 3 – adipose tissue 4 – muscle 3 1 2 3 1 - elastic cartilage (aldehyde fuchsin) 2 – glands 3 – connective tissue proper elastická chrupavka 4 Elastic cartilage 5 2 1 3 Lamellar bone 1 – osteocyte 2 – Haversian canal 3 – Haversian system (osteon) 6 1 2 1 - lamellar bone 2 – bone marrow 7 1 2 Lamellar bone 1 – Haversian system (osteon) 2 – Haversian canal with vessels and nerves 8 2 1 3 Intracartilaginous (enchondral) ossification 1 – zone of proliferation 2 – zone of calcification 3 – zone of ossification 9 1 2 3 4 Concha nasi 1 – lamellar bone 2 - pseudostratified epithelium 3 – glands 4 - loose connective tissue