Bone & Cartilage - Collagen types

• bONE is made of type ONE collagen; Alternatively see the picture of bone which looks like '1'

• CARTilage is made of type two collagen. See the picture of cart with '2' inside the cart. Alternatively remember carTWOlage
• Still if you find it confusing remember B of bone comes before C of cartilage; B-1, C-2.