Colorized scanning electron micrograph of pine pollen.

This is a scanning electron micrograph of a Hibiscus pollen grain.

Confocal image showing damaged collagen fibres in a ruptured tendon. The area of wavey fibres to the lower right shows the normal healthy appearence of tendon. The waviness allows the whole tendon to ...

Colorized image of Bidens Ferulifolia pollen on plant structures collected with a dual beam SEM/FIB microscope.

Colorized scanning electron micrograph of pollen (green) from a Hibiscus rosa-sinensis grown in Ecuador, Provincia Pichincha.

Scanning electron microscope image of Penta lanceolata anther, with unacetolyzed pollen on the surface.

Scanning electron micrograph of collagen fibrils, showing their characteristic 'D banding' morphology. These collagen fibrils are present in the joint capsule tissue that surrounds the knee.

Colorized scanning electron micrograph of collagen/connective tissue removed from a human knee during arthroscopic surgery. The horizontal field width of the image is 16 microns. Wellcome Image Awar...

This electron micrograph shows the basal lamina along the midgut epithelium of the flea. Unlike the vertebrate basal lamina, which appears as a homogenous layer, the basal lamina in insects often app...

Histology sample illustrating the pseudostratified, ciliated columnar epithelium of the trachea. Note that the basement membrane underlying this particular epithelium is especially prominent. This im...