327 free experiment photos from Freerange

DNA - Genetics - Genes

Killing Bacteria and Viruses - Infectious Disease Treatment

Female Medical Doctor Analyzing DNA strands

Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.

Microscope slide of a marine sponge.

Measured mass of iodine.

Cross section of an earthworm.

Gram negative rods with spores. Viewed under the microscope at 1000x.

A GC column, vial, and syringe.

Microbes on the Crosshairs - Fighting Infection by Viruses and Bacteria

Analog pH meter with electrode, pH 7 and 4 buffers.

Ascaris lumbricoides microscope slide cross section.

Fish scale fixed on a microscope slide.

A microscopic view of plant cells, one of which is dividing

Analyzing histogram with magnifying glass

Flat Line Design - Software Suite

A bottle containing nitric acid.

E. coli growing on EMB agar.

Scientist Working on Laptop

Chemistry of thin layer chromatography with plate, solvent and samples.

Food safety bacteria pathogenStaphylococcus aureus growing on Baird Parker agar with egg yolk and tellurite.

Reading the value from a hydrometer. Used for determining the specific gravity of liquids including beer.

US Astronaut Charles M. Duke Jr. on the edge of a lunar crater

Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.

Bubble style test form