Scanning electron micrograph (SEM) of the tip of the quill of a feather from a lanner falcon (Falco biarmicus). The tip, called a calamus, is hollow and in life is embedded in a follicle in the bird's skin. Feathers are made of the protein keratin.

    Details

    WebID:

    C01808622

    Clip Type:

    RM

    Super High Res Size:

    1920X1080

    Duration:

    00:00:22.000

    Format:

    QuickTime

    Bit Rate:

    25 fps

    Available:

    download

    Comp:

    200X112 (0.00 M)

    Model Release:

    NO

    Property Release

    No