Biological cells - Stock Photos, Royalty Free Images

Digital illustration of nerve neurons cells.

Morphine binding to opioid receptors, digital illustration.

Female researcher using light microscope for examining stem cells in culture jar.

Female scientist holding multi-well plate with growth medium.

Enkephalin binding to opioid receptor, digital illustration.

Female researcher using light microscope for examining stem cells in culture jar.

Digital illustration of immunoglobulin in blood.

Male scientist using computer.

Lung tissue, coloured transmission electron micrograph (TEM).

Light micrograph (bottom left) and computer illustration (top right) of the lining of the stomach, known as the mucosa.

Narrowed blood vessel, computer illustration.

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

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

Light micrograph (bottom left) and computer illustration (top right) of the lining of the stomach, known as the mucosa.

Illustration of HIV particles in blood.

Fat (adipose) tissue, coloured scanning electron micrograph (SEM).

Trachea (wind pipe) lining, coloured scanning electron micrograph (SEM).

Computer Illustration of a fat cell structure

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

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

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

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

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

Trachea (wind pipe) lining, coloured scanning electron micrograph (SEM).

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

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

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.

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.

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.

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

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

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.

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.

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

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.

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).

Fractured pancreas tissue

Kidney glomerulus and podocyte cells

Fatcells structure and anatomy

Coloured scanning electron micrograph (SEM) of a section through a foetal vein filled with red blood cells (erythrocytes, red).