Microscopic tardigrade on sand

1600 × 1000

Bacteria under microscope

3000 × 2152

bacterial cells under microscope

1440 × 900

Microscopic view of a tardigrade

916 × 726

Microscopic view of a fungal hypha

1913 × 1376

Microscopic view of a pollen grain

1024 × 768

Microscopic view of a worm

1287 × 874

microscopic pollen grain

3872 × 2904

Microscopic diatom structure

1600 × 1600

Cell division in progress

2560 × 1600

blue textured surface with craters

1920 × 1200

mold colonies under microscope

1600 × 1200

virus particles under microscope

2221 × 1666

X-ray of two sea creatures

1308 × 985

Close-up of marine worms

2560 × 1920

Microscopic view of Echiniscus trisetosus

1024 × 768

Close-up of a marine worm

1826 × 1434

bacterial cells under microscope

1280 × 1024

microscopic fiber network

885 × 1248

microscopic flower-like structure

3430 × 2770