Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Young research scientist wearing protective glasses examping a sample in a petri dish while working in a laboratory
centropyxis aculeata (amoeboid organism) under the microscope - optical microscope x400 magnification
Scientist looking at a fungal culture at the laboratory - medical diagnostic concepts
Backgrounds of Characteristics and Different shaped Colony of Bacteria and Mold growing on agar plates from Soil samples for education in Microbiology laboratory.
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Elderberry flower. Elder, green fox in a garden, white flowers on a bush, flowering elder. Flower buds and flowers of the Black Elder in spring
The Honey bees cycles from larva to produce honey. Bowral Bee farming
The petri dish and liquid is used to work with human cells. Laboratory work in the clinic for artificial fertilization of a female egg.
Midsection of young male biochemist using pipette over multi well plate at laboratory
Colonies of different bacteria and mold fungi cultivated from indoor air.
Photomicrograph of rotifer, probably Rotaria rotatoria. Rapidly rotating cilia at top of head, internal organs visible. Green circles are algae. Live specimen. Original image at 40X, wet mount, transmitted brightfield illumination. Indistinct image due to motion blur of live specimen and very shallow depth of field of brightfield illumination.
Freshwater aquatic zooplankton and algae under microscope view
Garter snake close up isolated on white with copy space
Agenioideus cinctellus, spider wasp insect, studio shot, isolated on white background, top view
Clean culture of aerobic bacteria on agar plate, biohazard sign in background. Selective focus on petri dish, slightly blue toned, AdobeRGB color profile. Content of my lightbox medical & sciences:
Backgrounds of Characteristics of Bacteria and Fungi for education in Microbiology laboratory.
Scientist in clean room laboratory
Colonies of different bacteria and mold fungi cultivated from indoor air.
Trematode parasite under a microscope
closeup of fresh yellow linden flowers for herbal tea
Microscopic view of phytoplankton
Photomicrograph of mayfly nymph, Baetis species, with leaflike gills on back. Live specimen. Wet mount, 2.5X objective, transmitted brightfield illumination.
Candida grown on agar plate
chestnut flower growing on white background
Biochemical analysis in the laboratory
In the wild, Filipendula blooms in the meadow among the grasses
Microscopic Rotifer or Rotifera under a microscope, freshwater bentic organism filtering water.
A young Caucasian woman holding a petri dish in a medical laboratory
Egg of intestinal fluke in human stool, analyze by microscope, original magnification 400x
Colleagues analyzing the results of clinical examinations.
Free Images: "bestof:Zygoballus incertus female 01.jpg en Preserved specimen of adult female Zygoballus incertus jumping spider Collected in 1993 at Estación Biologica La Selva"
Kaldari Zygoballus rufipes female 02.jpg
Kaldari Phidippus johnsoni female 01.jpg
Thiodina sylvana female 01.jpg
Thiodina sylvana female 03.jpg
Kaldari Phidippus johnsoni female 05.jpg
Lasiodora parahybana 2009 G03.jpg
AD2009Aug07 Natrix natrix 01.jpg
Exoneura_species,_f,_australia,_side_2014-11-01-22.14.29_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
jumping-spider-spider-female-adult-543538.jpg
Geochelone pardalis02.jpg
Kaldari Habronattus amicus male 04.jpg
Beautiful-female-ballet-dancer.jpg
Palaeorhiza_species,_f,_Papau_New_Guinea,_back_2014-11-01-22.26.45_ZS_PMax.jpg
Palaeorhiza_species,_f,_Papau_New_Guinea,_side_2014-11-01-22.42.16_ZS_PMax.jpg
Palaeorhiza_species,_f,_Papau_New_Guinea,_face_2014-11-01-22.33.28_ZS_PMax.jpg
Brachypelma smithi 2009 G09.jpg
Pasites_maculatus,_f,_pakistan,_back_2014-11-02-01.39.25_ZS_PMax.jpg
Pasites_maculatus,_f,_pakistan,_side_2014-11-02-01.50.40_ZS_PMax.jpg
Pasites_maculatus,_f,_pakistan,_face_2014-11-02-01.46.02_ZS_PMax.jpg
Drepanaporus_collaris,_F,_back1,_Dominican_Republic,_La_Ve_2013-03-01-15.24.28_ZS_PMax.jpg
Drepanaporus_collaris,_F,_face,_Dominican_Republic,_La_Ve_2013-03-01-15.46.19_ZS_PMax.jpg
Philepitta_schlegeli_1868.jpg
Cyanolanius_madagascarinus_1868.jpg
Calicalicus_madagascariensis_1868.jpg
Minute_Bees.jpg
Nomada_parva,_Female,_Face,_Maryland,_Wicomico_County_2013-11-15-18.19.32_ZS_PMax.jpg
jumping-up-young-adult-female-688410.jpg
Adult female white tailed deer.jpg
Adult female assists girls to plant flowers.jpg
Adult female and young boy in water.jpg
Adult female and young male mountain goats trussed and ready for transfer.jpg
Adult female playing with little girl.jpg
Adult female with children fishing on lake.jpg
jumping-spider-spider-hairy-543537.jpg
Zenocolon 4.jpg
Kaldari unknown salticid Y 01.jpg
Kaldari unknown salticid C 01.jpg
Kaldari unknown salticid Y 02.jpg
Kaldari unknown salticid Y 03.jpg
Kaldari unknown salticid C 02.jpg
Kaldari unknown salticid C 03.jpg
jumping-spider-tarantula-bird-spider-111075.jpg
woman-umbrella-floating-jumping-1245817.jpg
Persons.jpg
Lycaeides_melissa_samuelis,_actual_female,_back_2013-01-24-14.25.57_ZS_PMax.jpg
Human anatomy.jpg
Accipiter_madagascariensis_1868.jpg
Female worker driving large equipment vehicle.jpg
Human anatomy ru 2.jpg
Anatomía humana.png
Peoples jumping in La Guardia beach.jpg
Salaria pavo female 2009 G4.jpg
Pronghorn antelope female antilocapra americana.jpg
Eriphia verrucosa female 2009 G1.jpg
Slow Loris Female.jpg
Eriphia verrucosa female 2012 G1.jpg
La_manada.jpg
woman-water-swimming-female-girl-984426.jpg
Male and female fishermans with a chrome bright king salmon caught.jpg
Female person driver driving heavy equipment vehicle.jpg
Veiled head woman Rhodes.jpg
spider-jumping-spider-67761.jpg
Endangered species Iguana Iguana from Margarita Island.jpg
Latrodectus_variolus,_Underside_2013-06-07-18.49.19_ZS_PMax.jpg
Latrodectus_variolus,_Face_2013-06-07-18.43.54_ZS_PMax.jpg
Brachypelma smithi 2009 G01.jpg
Brachypelma smithi 2009 G02.jpg
Lasiodora parahybana 2009 G01.jpg
Lasiodora parahybana 2009 G02.jpg
Lasiodora parahybana 2009 G05.jpg
Lasiodora parahybana 2009 G06.jpg
Lasiodora parahybana 2009 G07.jpg
Lasiodora parahybana 2009 G08.jpg
Lasiodora parahybana 2009 G09.jpg
Lasiodora parahybana 2009 G10.jpg
Pachygrapsus marmoratus 2009 G2.jpg
Sphinge droite Château de Hautefort 27.jpg
Sphinge gauche Château de Hautefort 26.jpg
Pepsis_rubra,_Female,_side,_GTMO,_Cuba_2013-11-06-09.54.00_ZS_PMax.jpg
Pepsis_rubra,_Female,_back,_GTMO,_Cuba_2013-11-06-10.12.51_ZS_PMax.jpg
Brachypelma smithi 2009 G03.jpg
Brachypelma smithi 2009 G04.jpg
Brachypelma smithi 2009 G06.jpg
Brachypelma smithi 2009 G07.jpg
Brachypelma smithi 2009 G08.jpg
Brachypelma smithi run 2009 G1.jpg
Brachypelma smithi run 2009 G2.jpg
Brachypelma smithi run 2009 G3.jpg
Salaria pavo female 2009 G2.jpg
Pachygrapsus marmoratus 2009 G1.jpg
Pachygrapsus marmoratus 2009 G3.jpg
Mery.jpg
Lovrenška jezera 2010.jpg
Maasai women and children.jpg
Black_Widow.jpg
Megachile_latimanus,_partial_side_2014-07-01-13.21.54_ZS_PMax.jpg
Agapostemon_texanus.angelicus,_gynandromorph,_NM,_Hidalgo_co,_back_2016-06-08-13.43.jpg
Terms of Use   Search of the Day