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Petri dish with a drop of liquid

Petri dishes with liquid

Liquid-filled petri dish and molecular structure

Close up of Petri dish with bean or leaf

Petri dish with seed and tweezers

Seedling in petri dish with dirt

Close up of seeds in Petri dish

Petri dish and syringe

Daphnia water fleas in a petri dish

Close up of seeds in Petri dish

Pipette emitting liquid into petri dish with seedling and dirt, close-up

Petri dishes

Technician using pipette dropping liquid into petri dish with seedling

Pipetting a sample into a petri dish during a scientific experiment in a laboratory

Petri dish with red liquid

Close up of dropper in petri dish

Petri dish & pipette

Close up of liquid in petri dish

Seedling in petri dish in greenhouse

Close-up of a microscope slide and a petri dish

Pipetting a sample into a petri dish during a scientific experiment in a laboratory

Close-up of test tubes with colored liquid inside

Two empty petri dishes

Two petri dishes

Stacks of petri dishes

Sprouts on a petri dish

Corn Kernels in petri dish

Close up of cultures in petri dishes on counter in lab

Liquid dripping from measuring cylinder, close-up

Extreme close-up of samples pipetting in petri dish for stem cell experiment at laboratory

High angle view of samples pipetting in petri dish for experiment at laboratory

Close-up of samples pipetting in petri dish for stem cell research at laboratory

Close-up of drug testing in petri dish on table at laboratory

Close-up of samples pipetting in petri dish containing agar jelly for experiment at laboratory

UK, Buckinghamshire, High Wycombe, Close-up of petri dish and pipette

Close-up of petri dish test tubes and pipette in laboratory

Pipette and petri dish

Pipette dropping liquid into petri dish

Close up of dropper in petri dish

Pipette above flask with red liquid inside

Minced meat in petri dish

Petri dish with fungi

Petri dish with fungi

Petri dish with fungi

Petri dish with bacteria

Petri dish with bacteria

Petri dish with bacteria

Petri dish with bacteria

Petri dish with bacteria

Petri dish with bacteria

Pipette in petri dish

Technician holding test tube with liquid in greenhouse

Test tubes with colored liquid inside in rack, close-up

Beakers and test tube with colored liquid, overhead view

Red cultures in petri dish among empty dishes in lab

Green cultures in petri dish among empty dishes in lab

Syringe and petri dish covered in blood

Molecular structure and petri dish (Digital Composite)

Close-up of petri dish and pipette in laboratory

Pipetting red liquid into a petri dish

Pipetting red liquid into a petri dish

Close-up of a thermometer in a petri dish

Dropping liquid into test tubes with a pipette

Close-up of test tubes with colored liquid inside

Petri dish

Petri dishes and pipette

Four petri dishes

Yeast culture in petri dish, close-up

Flasks, petri dish, rat tubes in rack, high angle

Flask with blue liquid, close up

Pipette emitting liquid into petri dish, close-up

Close-up of a dropper and a petri dish in a person's hand

Scientist holding a test tube above a rack with liquid-filled test tubes

Close up of cultures in petri dishes in lab

Overhead view of test tubes with colored liquid inside in rack

Close-up of sample pipetting in petri dish for experiment at laboratory

Close-up of samples pipetting in petri dish for experiment at laboratory

Close-up of samples pipetting in petri dish containing agar jelly at laboratory

Close-up of medical samples pipetting in petri dish for experiment at laboratory

Close-up of samples pipetting in petri dish for stem cell experiment at laboratory

Close-up of samples pipetting in petri dish containing blue agar jelly for experiment at laboratory

UK, Buckinghamshire, High Wycombe, Close-up of petri dish and pipette

UK, Buckinghamshire, High Wycombe, Close-up of petri dish and pipette

UK, Buckinghamshire, High Wycombe, Close-up of petri dish and pipette

UK, Buckinghamshire, High Wycombe, Close-up of petri dish and pipette

Close-up of petri dish test tubes and pipette in laboratory

Close-up of petri dish test tubes and pipette in laboratory

Close-up of petri dish test tubes and pipette in laboratory

Close-up of petri dish test tubes and pipette in laboratory

Pipette mixing liquid into flask

Red liquid in petri dish

Close up of dropper in petri dish

Close up of dropper in petri dish

High angle view of drugs testing in petri dishes at laboratory

Liquids in petri dish.

Close up of female scientist pipetting liquid into petri dish

petri dish with pink and white substance inside

Liquid-filled test tubes in rack

Close up of cultures in petri dishes on counter in lab

One man working with petri dish, close up

Petri dish growing sample

Petri dish growing sample

Bacterium in petri dish

Bacterium in petri dish

Bacterium in petri dish

Petri dish and pipette

High angle view of drug testing in petri dishes at laboratory

Close-up of samples pipetting in petri dishes containing colorful agar jellies at laboratory

Pipette transferring solution into petri dish

Pipette transferring solution into petri dish

Test tubes with different color liquid

Petri dish and pipette

Petri dish

Petri dish

Bacterium growing on petri dish

Bacterium growing on petri dish

Bacterium growing on petri dish

Petri dish with bacteria

Petri dish with bacteria

Petri dish with bacteria

Close-up of pipette and colored liquid in test tubes

Test tubes with colored liquid inside in rack, close-up

Scientist holding petri dish with seedling

Pipette transferring green colour solution into petri dish

UK, Buckinghamshire, High Wycombe, Petri dish and pipette in laboratory

Empty petri dishes

Rack of test tubes with solution on counter in lab

Petri dish with bacteria

Petri dish with bacteria

Petri dish with bacteria

Petri dish with bacteria

Petri dish with bacteria

Petri dish with bacteria

Petri dish with bacteria

Petri dish with bacteria

Petri dish with bacteria

Petri dish with bacteria

Petri dish with bacteria

Petri dish with bacteria

Petri dish with bacteria

Petri dish with bacteria

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Petri Dish

Tree growing in petri dish

Petri dishes with red liquid

Blood agar in Petri dish

Petri dishes with blood agar

Petri dish with blue sample

DNA strand and liquid-filled test tube

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Petri Dish

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Petri Dish

Pipetting liquid

Pipetting liquid

Pipetting liquid

Cultures in petri dishes on counter in lab

Lab technician with test tube

Lab technician with test tubes

Lab technician with test tube

Test tubes in rack with one pipette inside, low angle.

Pipette dropping liquid into seedling in greenhouse

Bacteria in a petri dish

Bacteria in a petri dish

Bacteria in a petri dish

One woman in lab coat examining seedling in petri dish

Petri dish with mould growing

Technician holding test tube with plant

DNA structure and petri dish (Digital Composite)

Two Toy Mice in Petri Dish

Petri dish and a pipette

Mould growing in a petri dish

Petri dish and cell sampling brush

Bottle and petri dishes

Petri dish with pipette and blood sample

Petri dish with pipette and blood sample

Petri dish with microscope in background

Pipetting liquid into petri dishes

Pipetting liquid into petri dishes

Algae in a petri dishes

Close-up of samples pipetting in petri dishes containing agar jellies at laboratory

A seed and a plant in a petri dish

Sprouting beetroot in a petri dish

Seeds sprouting in a petri dish

Plant leaf in a petri dish

Female scientists holding up petri dish and pipette with blue liquid

Technician holding flask with plant, close up

Microscope and petri dishes against blue background

Coloured solutions in petri dish

Hand holding petri dish

Stacks of petri dishes containing scientific samples

Stacks of petri dishes containing scientific samples

Female scientist looking petri dish with red drop

Assorted herbs in petri dishes, overhead view

Wheat seedlings growing in petri dishes

Petri dishes

Close up of beakers with solution on shelf in lab

Close up of beakers with solution on shelf in lab

Close up of beakers with solution on shelf in lab

Close up of rack of test tubes with solution in lab

Close up of person holding dish with transparent bubbly gel against sky.

Pipetting drops of liquid into multiwell dish

Pipetting drops of liquid into multiwell dish