Cells - Stock Photos, Royalty Free Images

$Coloured scanning electron micrograph (SEM) of a freeze-fractured water lily stem showing numerous vascular bundles (grey) and large intercellular air spaces (holes). — Stock Photo$

Coloured scanning electron micrograph (SEM) of a freeze-fractured water lily stem showing numerous vascular bundles (grey) and large intercellular air spaces (holes).

Scanning electron micrograph (SEM) of a PC12 neurone in culture.

Computer illustration of amyloid plaques (yellow) amongst neurons.

Scanning electron micrograph (SEM) of sarcoma cells in culture.

Fat (adipose) tissue, coloured scanning electron micrograph (SEM). The fat cells (adipocytes, round) are surrounded by collagen fibres.

$Coloured scanning electron micrograph (SEM) of a freeze-fractured Nasturtium stem, showing numerous vascular bundles (such as at upper centre) with an inner xylem (pink) and outer phloem (yellow). — Stock Photo$

Coloured scanning electron micrograph (SEM) of a freeze-fractured Nasturtium stem, showing numerous vascular bundles (such as at upper centre) with an inner xylem (pink) and outer phloem (yellow).

Coloured scanning electron micrograph (SEM) of squamous epithelial cells on the skin surface.

Coloured scanning electron micrograph (SEM) of epithelial cells lining the human trachea (windpipe).

Fatcells structure and anatomy

Scanning electron micrograph (SEM) of sarcoma cells in culture.

Stomach lining structure, computer illustration.

Light micrograph (LM) of a section through sunflower(helianthus annuus) tissue showing spiral tracheids, a type of xylem.

Confocal light micrograph of mammalian fibroblast cells.

Coloured scanning electron micrograph (SEM) of a section through a vein in the liver, which is filled with red blood cells (erythrocytes, red).

Hyaline cartilage, a semi-rigid connective tissue

$Freeze-fractured lens of an eye — Stock Photo$

Freeze-fractured lens of an eye

Hyaline cartilage, a semi-rigid connective tissue

Coloured scanning electron micrograph (SEM) of a sectioned artery containing red blood cells (erythrocytes, red).

$Coloured scanning electron micrograph (SEM) of a fractured mucous membrane of the trachea (wind pipe), showing the epithelium and underlying connective tissue. — Stock Photo$

Coloured scanning electron micrograph (SEM) of a fractured mucous membrane of the trachea (wind pipe), showing the epithelium and underlying connective tissue.

Fat (adipose) tissue, coloured scanning electron micrograph (SEM). The fat cells (adipocytes, round) are surrounded by collagen fibres.

Coloured scanning electron micrograph (SEM) of immature dog sperm.

Carcinoma cell, coloured transmission electron micrograph (TEM).

Light micrograph (LM) of a section through the fingertip.

Fat cells, conceptual computer illustration.

Blastocyst structure, conceptual computer artwork.

Light micrograph (LM) of a vertical section through the pseudostratified columnar epithelium from the trachea, the tube in the throat leading from the mouth to the bronchus and the lungs.

Conductive vessel element in mountain mahogany wood (Cercocarpus sp), coloured scanning electron micrograph (SEM).

Stem cell research

Coloured scanning electron micrograph (SEM) of sensory inner hair cells from the organ of corti, in the cochlea of the inner ear.

Smooth muscle structure, conceptual computer illustration.

Fat (adipose) tissue, coloured scanning electron micrograph (SEM). The fat cells (adipocytes, round) are surrounded by collagen fibres.

Fat cells and supportive connective tissue

Stem cell research

Light micrograph (LM). Longitudinal section through the thallus and sporangium of a liverwort (Pellia epiphylla).

Fat cells structure, computer illustration.

Fallopian tube, TEM

Light micrograph of red blood cells (erythrocytes, red) in a blood vessel.

Duct lined with pseudostratified epithelium

Blood cells in a blood vessel

Light micrograph (LM) of the nasal sinuses ( lined by brown epithelium ) and the supporting cartilages (pink).

Coloured scanning electron micrograph (SEM) of a human red blood cell (erythrocyte, red) and a white blood cell (leucoocyte, blue).

Midrib of a tea leaf

$Coloured scanning electron micrograph (SEM) of a freeze-fractured water lily stem showing numerous vascular bundles (blue) and large intercellular air spaces (holes). — Stock Photo$

Coloured scanning electron micrograph (SEM) of a freeze-fractured water lily stem showing numerous vascular bundles (blue) and large intercellular air spaces (holes).