Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Hand pours yellow liquid into test tube. Conveyor line for the production of household cleaning products concept
Close-up view of empty plastic container for taking stool or feces samples of patient in pathology laboratory
Midsection of young male biochemist using pipette over multi well plate at laboratory
Western-Blot with a coomassie staining on a bench with vials and tubes
Bottles of Lead Oxide and Lead Nitrate Chemical Elements at Shelf in Laboratory
Close-up of a scientist dropping chemical liquid into petri dish using a pipette in a laboratory with cell development glass dishes on desk.
Scientist working on a 96 well micro plate and pipettes
close up of ph analysis strips with a strip inserted in a graduated tube with water, on a rough metal surface
A person wearing a lab coat and blue protective gloves holds a metal tray in their hands, with three loaded syringes on it.
doctor thermometer
Antibiotic resistance testing. Selective focus show the inhibition zone of Ofloxacin (OXF) antibiotic on microbial colony.
plant Leaf of Ligustrum lucidum T.S. under light mircoscope with white background
Cryopreservation of samples.
Polymerase Chain Reaction (PCR) and Agarose gel electrophoresis is a method of gel electrophoresis used in biochemistry, molecular biology, genetics, and clinical chemistry in lab.
Dangerous radioactive material for science experiments
Back view of two researchers engaged in a discussion about the separation of substances using column chromatography in a modern laboratory setting. Clad in lab coats and wearing protective gloves, they analyze liquid samples carefully, surrounded by specialized equipment like beakers, test tubes, and chromatography columns.
Doctor drawing up Covid-19 vaccine from glass phial bottle and filling syringe injection for vaccination. Close up of hand wearing protective disposable gloves in lab and holding a bottle of vaccination drugs. Hand with blue surgical gloves taking sars-coV-2 vaccine dose from vial with syringe: prevention and immunization concept.
Tailor's measuring tape isolated on white background
Pendimethalin in glass, Herbicides are used to manage wasteland or control weeds in agriculture, laboratory experiment
Photomicrograph of filamentous blue-green algae, Oscillatoria species. Each band along the stand is one cell. This filament is very short probably having recently parted from a longer one. Filaments are typically many times longer. This algae is mobile, it moves and twists through the water. San Francisco Bay, California, USA. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination. Note - motion blur of live specimen, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
Adult woman scientist in a medical coat conducts experiments with liquids in the laboratory interior and equipment.
Close up of human hand organizing beakers with solutions in lab, horizontal composition, selective focus
Medical Thermometer
The petri dish and liquid is used to work with human cells. Laboratory work in the clinic for artificial fertilization of a female egg.
Three syringes are pictured on a sterile metal tray, which is held in the hands of someone wearing a lab coat and gloves. In the background are lab and research materials.
white background with a ruler frame with the number 3 written on it
Herbicide in glass, Herbicides are used to manage wasteland or control weeds in agriculture, laboratory experiment
Liver Fluke Section under light microscope with white background
Close up sterile nasopharingail swab on blur background.
Life-threatening infections are on the rise due to drug-resistant bacteria. Carbapenemase-producing organisms (CPO) are bacteria that have become resistant to a group of antibiotics known as carbapenems. CPO are emerging pathogens world wide.
Free Images: "bestof:The leftside of a specimen 120 mm long taken at Wareham, August 22 General color whish is largely due to the color cells in the.jpeg The left side of a specimen"
Brachyhesma_sulphurella,_australia,_side_2014-11-22-13.26.27_ZS_PMax.jpg
Exoneura_species,_f,_australia,_side_2014-11-01-22.14.29_ZS_PMax.jpg
Brachyhesma_sulphurella,_australia,_side2_2014-11-22-16.31.40_ZS_PMax.jpg
Minute_Bees.jpg
Palaeorhiza_species,_f,_Papau_New_Guinea,_side_2014-11-01-22.42.16_ZS_PMax.jpg
Exoneura_species,_f,_australia,_face_2014-11-01-21.53.56_ZS_PMax.jpg
Exoneura_species,_f,_australia,_back_2014-11-01-21.46.18_ZS_PMax.jpg
Exoneura_species,_f,_australia,_face2_2014-11-01-21.59.50_ZS_PMax.jpg
Andrena_oman,_f,_oman,_side_2014-10-11-16.25.26_ZS_PMax.jpg
Anthidium_oblongatum,_Gynandromorph,_Tip_of_Abdomen,_Bottom_2014-11-24-16.34.40_ZS_PMax.jpg
Osmia_simillima,_side_2014-07-01-13.56.43_ZS_PMax.jpg
Anthidium_oblongatum,_Gynandromorph,_Back,_PA,_Adams_County_2014-11-24-16.00.07_ZS_PMax.jpg
Anthidium_oblongatum,_Gynandromorph,_Face,_PA,_Adams_County_2014-11-24-14.46.16_ZS_PMax.jpg
Anthidium_oblongatum,_Gynandromorph,_Tip_of_Abdomen,_top,_PA,_Adams_County_2014-11-24-16.38.57_ZS_PMax.jpg
Anthidium_oblongatum,_Gynandromorph,_Side,_PA,_Adams_County_2014-11-24-15.42.27_ZS_PMax.jpg
Pasites_maculatus,_f,_pakistan,_side_2014-11-02-01.50.40_ZS_PMax.jpg
Stingless_bee_3,_f,_side,_peru_2014-07-30-13.17.15_ZS_PMax.jpg
Chrysocolletes,_m,_australia,_side_2014-10-11-16.53.30_ZS_PMax.jpg
Lasioglossum_albipes,_f,_france,_side_2014-11-02-00.26.07_ZS_PMax.jpg
Lasioglossum_albipes,_f,_france,_face_2014-11-02-00.15.22_ZS_PMax.jpg
Ammobates_muticus,_u,_italy,_side_2014-11-01-19.18.28_ZS_PMax.jpg
Dinagapostemon_sicheli,_m,_mexico,_105_years_old_2014-08-05-22.18.06_ZS_PMax.jpg
Paracolletes,_m,_australia,_side_2014-10-11-19.08.40_ZS_PMax.jpg
Nomada_annulata,_M,_Side,_OH,_Washington_County_2014-05-23-17.16.22_ZS_PMax.jpg
Andrena_bradleyi,_f,_right_side,_Maryland_2016-04-07-15.18.jpg
Andrena_oman,_f,_oman,_back_2014-10-11-16.09.57_ZS_PMax.jpg
Andrena_oman,_f,_oman,_face_2014-10-11-16.21.50_ZS_PMax.jpg
Colletes_brevicornis,_m,_side,_velum,_Queen_Anne_Co,_MD_2015-12-09-12.22.jpg
Melissodes_comptoides,_m,_side,_Kent_Co_2015-12-03-11.13.jpg
Stenotritus_pubescens,_f,_cleaned,_side,_peru_2014-07-26-15.20.25_ZS_PMax.jpg
Lasioglossum_michiganense,_F,_Side,_NY,_Queens_2014-04-22-14.59.53_ZS_PMax.jpg
Melitta_americana,_m,_ga,_baker,_side_2015-01-08-16.50.56_ZS_PMax.jpg
Stingless_bee_3,_f,_back,_peru_2014-07-30-13.06.36_ZS_PMax.jpg
Stingless_bee_3,_f,_face,_peru_2014-07-30-13.12.18_ZS_PMax.jpg
Heriades_carinata,_f,_side,_Prince_George's_Co,_MD_2016-04-15-22.16.jpg
Melissodes_near_bimaculatus,_f,_virginia,_pulaski_county,_side_2016-12-16-13.52.jpg
Melanempis_scoliiformis,f,_madagascar,_side_2014-10-11-18.34.56_ZS_PMax.jpg
Palaeorhiza_species,_f,_Papau_New_Guinea,_back_2014-11-01-22.26.45_ZS_PMax.jpg
Hyleoides_concinna,_m,_australia,_side_2014-08-10-10.44.37_ZS_PMax.jpg
Palaeorhiza_species,_f,_Papau_New_Guinea,_face_2014-11-01-22.33.28_ZS_PMax.jpg
Osmia_simillima,_face_2014-07-01-14.08.05_ZS_PMax.jpg
Velvetbean_caterpillar,_side_2014-06-04-19.10.53_ZS_PMax.jpg
xylocopa_pop_green,_f,thailand,_side_2014-08-14-20.29.26_ZS_PMax.jpg
xylocopa_pop_green,_f,thailand,_wing2_2014-08-14-22.06.38_ZS_PMax.jpg
chaeturginus_alexanderi,_m,_brasil,_side_2014-08-14-19.13.08_ZS_PMax.jpg
velvetbean_caterpillar,_moth,_side_face_2014-06-06-11.56.39_ZS_PMax.jpg
velvetbean_caterpillar_pupae,_side_2014-06-04-21.16.17_ZS_PMax.jpg
Megalopta_genalis,_M,_side,_panama,_barocolorado_2014-09-19-16.57.54_ZS_PMax.jpg
velvetbean_caterpillar,_moth,_side_face_2014-06-06-11.56.39_ZS_PMax.jpg
Centris_lanosa,_F,_Side,_FL,_Torreya_2014-10-09-16.09.01_ZS_PMax.jpg
Phenocolletes_,_f,_australia,_side_2014-10-11-20.11.36_ZS_PMax.jpg
bee_19992,_f,_face,_kenya_2014-08-07-14.58.57_ZS_PMax.jpg
bee_19992,_f,_angle,_kenya_2014-08-07-14.44.23_ZS_PMax.jpg
Melitta_haemorrhoidalis,_f,_england,_side_2014-11-02-01.34.36_ZS_PMax.jpg
Pasites_maculatus,_f,_pakistan,_back_2014-11-02-01.39.25_ZS_PMax.jpg
Ammobates_muticus,_u,_italy,_face_2014-11-01-19.07.08_ZS_PMax.jpg
Lasioglossum_albipes,_f,_france,_back_2014-11-02-00.06.29_ZS_PMax.jpg
Pasites_maculatus,_f,_pakistan,_face_2014-11-02-01.46.02_ZS_PMax.jpg
Ammobates_muticus,_u,_italy,_back_2014-11-01-18.59.19_ZS_PMax.jpg
Bombus_affinis,_F,_side,_sky_meadows,_virginia_2014-09-22-18.05.02_ZS_PMax.jpg
macropis_europea,_f,_austria,_side_2014-11-04-11.41.23_ZS_PMax.jpg
Lasioglossum_albipes,_m,_france,_sie_2014-11-02-00.52.45_ZS_PMax.jpg
Lasioglossum_albipes,_m,_france,_face_2014-11-02-00.43.10_ZS_PMax.jpg
Lasioglossum_albipes,_s,_france,_back_2014-11-02-01.07.36_ZS_PMax.jpg
Nomioides,_bee_tiny_pretty_wing,_f,_kyrgystan,_angle_2014-08-10-09.12.02_ZS_PMax.jpg
Chrysocolletes,_m,_australia,_back_2014-10-11-16.32.50_ZS_PMax.jpg
Stingless_bee_1,_f,_side,_peru_2014-07-30-12.46.57_ZS_PMax.jpg
Stingless_bee_1,_f,_face,_peru_2014-07-30-12.33.22_ZS_PMax.jpg
Nomioides,bee_tiny_pretty_wing,_f,_kyrgystan,_face_2014-08-10-09.17.21_ZS_PMax.jpg
Chrysocolletes,_m,_australia,_face_2014-10-11-16.42.35_ZS_PMax.jpg
Osmia_georgica,_m,_right_side,_Maryland_2016-06-27-18.10.jpg
Melissodes_bimaculata?,_M,_side,_Florida,_Miami-Dade_County_2013-02-21-14.22.26_ZS_PMax.jpg
Nomada_vincta,_f,_right_side,_Minnesota_2016-04-19-14.55.jpg
Ctenoplectra,_f,_09856d07,_side_2014-08-04-17.44.07_ZS_PMax.jpg
Svastra_obliqua,_f,_side,_md,_kent_county_2014-07-22-09.46.48_ZS_PMax.jpg
Paracolletes,_m,_australia,_back_2014-10-11-18.51.46_ZS_PMax.jpg
South Beach Hospital1.jpg
Velvet_Ant,_side,_Badlands,_Pennington_Co,_SD_2013-12-31-14.13.37_ZS_PMax.jpg
Osmia_brevicornis,f,_jaw,_kyrgystan_2014-08-08-10.33.33_ZS_PMax.jpg
Bombus_impatiens,_red_freak,_F,_Side,_Maryland,_Frederick_County_2014-12-05-14.05.43_ZS_PMax.jpg
Nomada_species_black,_f,_kyrgystan,_side_2014-08-14-13.55.54_ZS_PMax.jpg
Ochreriades_fasciata,_m,_side,_israel_2014-08-06-08.52.49_ZS_PMax.jpg
Hylaeus_species,_f,_15266a12,_angled,_kenya_2014-08-04-18.51.22_ZS_PMax.jpg
Stenotritus_pubescens,_f,_cleaned,_face_2014-07-26-15.14.33_ZS_PMax.jpg
Andrena_bradleyi,_f,_face,_Maryland_2016-04-07-14.58.jpg
Melissodes_comptoides,_m,_face,_Kent_Co_2015-12-03-11.00.jpg
Andrena_bradleyi,_f,_back_2,_Maryland_2016-04-07-14.41.jpg
Chlorotabanus_crepuscularis,_Green_horse_fly,_Duck,_NC_2016-01-07-14.51.jpg
Andrena_forbesii,_f,_side,_Maryland_2016-04-01-09.34.jpg
Chlorotabanus_crepuscularis,_Green_Horse_Fly,_Duck,_nc_2016-01-07-14.30.jpg
Weberbauerocereus_weberbaueri.jpg
Scorpion,_Arkansas,_FT,_long_view_2016-05-10-16.34.jpg
Dianthidium_curvatum,_m,_GA,_baker,_side_2015-01-08-09.51.jpg
Ceratina_buscki,_m,_panama,_side_2014-11-25-14.44.56_ZS_PMax.jpg
Megachile_petulans,_M,_side,_Dorchester_Co,_MD_2015-09-01-11.23.13_ZS_PMax_UDR.jpg
Coelioxys_dolichos,_m,_side,_md,_kent_county_2014-07-21-12.19.17_ZS_PMax.jpg
Svastra_aegis,_F,_Side,_GA,_Baker_County_2015-01-12-14.35.37_ZS_PMax.jpg
Panurginus_calcaratus,_f,_side,_Norway_2014-08-06-09.32.48_ZS_PMax.jpg
Hylaeus_species,_f,_15266a12,side,_kenya_2014-08-04-19.12.32_ZS_PMax.jpg
Lasioglossum_michiganense,_F,_Back,_NY,_Queens_2014-04-22-14.38.00_ZS_PMax.jpg
Terms of Use   Search of the Day