[edit] Mutation Main article: Mutation DNA replication is for the most part extremely accurate, with an error rate per site of around 10-6 to 10-10 in eukaryotes.[16] Rare, spontaneous alterations in the b[...]

For other uses, see Gene (disambiguation). For a non-technical introduction to the topic, see Introduction to genetics. This stylistic diagram shows a gene in relation to the double helix structure of DNA [...]

UPPER EXTREMITY SHOULDER GIRDLE:clavicle - scapula - ARM: humerus - ulna - radius- HAND:carpals (scaphoid - lunate bone - triquetral - pisiform - trapezium - trapezoid - capitate - hamate) - metacarpals - [...]

[edit] Individual bone structure Section through head of a femur, showing outer compact layer and soft trabecular center with red bone marrow and a spot of yellow bone marrow (white bar = 1cm) Bone is not [...]

Labyrinth Ethmoid sinus - ethmoidal foramina (Posterior, Anterior) v • d • e Bones of head and neck: cranial sutures, fontanelles, and related regions Cranial sutures Cranial: frontoethmoidal – frontal or [...]

Bone This article is about the skeletal organs. For the tissue, see Osseous tissue. For other uses, see Bone (disambiguation). Drawing of a human femur. Bones are rigid organs that form part of the endoske[...]