553 free stem photos from Freerange

Old tainted parchment - Grunge background

Little cute girl blowing dandelion seeds on chalkboard - Hope and aspirations concept

Old paper grunge texture background - Warm colors

A line of bleeding heart blossoms dangling from a delicate branch

DNA - Genetics - Genes

Old paper grunge texture background - Warm colors

Man holding delicious, fresh asparagus

Gray concrete texture background

A beautiful sunny prairie view from the Everglades National Park.

Beautiful pink lilies in bloom in a garden.

Spring Concept with Bouquet

Biomedical Research - Scientific Research - Biotech

Golden wheat field on blurred background

Research and Development - Biomedical Research

Stained cross section of skin cells

Strelitzia reginae - Crane Flower or Bird of Paradise

white orchid flower isolated on white background

Gray concrete grunge texture background

white orchid flowers on white background

Photo of pink Phalaenopsis orchids for use as screen saver.

Colorful test tube shaped flower vases pink, white, violet and yellow flowers in front of white background

white orchid flowers against white background

Stained cross section of skin cells

Several Yellow prairie coneflowers.

Yellow and red bell peppers growing close to the ground.