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  2. File:Hair texture cross section diagram.svg - Wikipedia

    en.wikipedia.org/wiki/File:Hair_texture_cross...

    English: A diagram showing how the cross section of the hair shaft differs in different hair types. A round cross section is found in straight hair types, an oval cross section in wavy or curly hair types, and a flattened oval cross section in curly or kinky hair types.

  3. Hair - Wikipedia

    en.wikipedia.org/wiki/Hair

    the hair shaft, which is the hard filamentous part that extends above the skin surface. It is made of multi-layered keratinized (dead) flat cells whose rope-like filaments provide structure and strength to it. The protein called keratin makes up most of its volume. A cross section of the hair shaft may be divided roughly into three zones.

  4. Wikipedia:Picture peer review/Bone cross-section - Wikipedia

    en.wikipedia.org/.../Bone_cross-section

    The cross-section of a bone. ... Marrow in the shaft of long bones is typically yellow, with red marrow in the head through the cancellous bone. ... for a diagram ...

  5. Osteon - Wikipedia

    en.wikipedia.org/wiki/Osteon

    Osteons on cross-section of a bone. In osteology, the osteon or haversian system (/ h ə ˈ v ɜːr. ʒ ən /; named for Clopton Havers) is the fundamental functional unit of much compact bone. Osteons are roughly cylindrical structures that are typically between 0.25 mm and 0.35 mm in diameter. [1] Their length is often hard to define, [2] but ...

  6. File:Bone cross-section.svg - Wikipedia

    en.wikipedia.org/wiki/File:Bone_cross-section.svg

    Date/Time Thumbnail Dimensions User Comment; current: 20:00, 21 November 2021: 1,000 × 500 (480 KB): HynekJanac: Reverted to version as of 19:18, 21 November 2021 (UTC)

  7. Human hair growth - Wikipedia

    en.wikipedia.org/wiki/Human_hair_growth

    Scalp hair was reported to grow between 0.6 cm and 3.36 cm per month. The growth rate of scalp hair somewhat depends on age (hair tends to grow more slowly with age), sex, and ethnicity. [3] Thicker hair (>60 μm) grows generally faster (11.4 mm per month) than thinner (20–30 μm) hair (7.6 mm per month). [4]

  8. File:Bone cross-section-pl.svg - Wikipedia

    en.wikipedia.org/wiki/File:Bone_cross-section-pl.svg

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate; Pages for logged out editors learn more

  9. Anatomical terms of bone - Wikipedia

    en.wikipedia.org/wiki/Anatomical_terms_of_bone

    Bones are commonly described with the terms head, neck, shaft, body and base. The head of a bone usually refers to the distal end of the bone. The shaft refers to the elongated sections of long bone, and the neck the segment between the head and shaft (or body). The end of the long bone opposite to the head is known as the base.