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A ball and stick model of a molecule of Nitrogen. Nitrogen is by far the most prevelant component of the atmosphere, making up more than three quarters of the air we breathe. Nitrogen is a largely inert gas due to the strong triple bond holding the molecule together.
Facade of Arab world institut in Paris
The normal liver cells or hepatocytes contain lipid droplets, more frequent near the central vein of hepatic lobules, that can be demonstrated using osmium tetroxide as fixative. In steatosis or fatty liver disease, the amount of lipid droplets is pathologically very increased.
Crystal Colorful background, design element for use.
A pregnant Indian woman cradles her pregnancy bump outside in the grass.
There is a cortical cyst in the lower pole of the right kidney measuring 6.1 x 6.1 x 6.1 cm, with the upper thin posterior separation containing calcification 3 mm thick.  This is most probably benign Bosniak 2-2F. No suspicious renal mass, stone or hydronephrosis.  The unopacified renal collection system appears grossly normal.
Agat Texture Background, Polished Gemstone Surface Pattern, Glittering Crystals, Yellow-Green Gem Mockup, Banner, Raw Agat Mineral Banner, Copy Space
Metastatic neuroendocrine tumor. Site: Liver.  Neuroendocrine tumors are cancers that begin in specialized cells called neuroendocrine cells. Neuroendocrine cells have traits similar to those of nerve cells and hormone-producing cells. Neuroendocrine tumors are rare and can occur anywhere in the body.
Pregnant woman of Latin race, lying on the bed, enjoying a beautiful afternoon, while arranging her baby's belly, smiling happily
I painted acrylic colors on white paper and I folded the paper together similar to the rorschach inkblot method that create the texture of mixed acrylic colors.
pills and ultrasound scan on a blue table
Marble material texture, background, suitable for design.
medical accurate 3d illustration of a fetus week 40
multicolored light neon lines and waves against in blue-green colors
Cancer intestines. Gastroenterologist pointing pen tumor colon using an anatomical model for medical education
Neuroblastoma, poorly-differentiated. Site: mediastinal mass. Cancer of immature nerve cells arising from the adrenal gland, nerve ganglia or the neck.
Close up photo of pregnant woman at home
Hookworm egg human parasite in stool examination test find microscope 40x.
3D Illustration Concept of Female Urinary System Kidneys with Bladder Anatomy
Luxury raw mineral crystal background of texture material.
Pink and green Imperial Jasper specimen from Mexico. Pattern close up.
Abstract modern background on the topic of science and modern digital technologies
Miroscopic view of histological tissue study showing Rhabdomyoma.
Rhabdomyosarcoma. Site: Soft tissue, pelvis.  Rhabdomyosarcoma (RMS) is a rare type of cancer that forms in soft tissue — specifically skeletal muscle tissue or sometimes hollow organs such as the bladder or uterus.
medical accurate 3d illustration of a fetus week 26
Human Cell Division
3d illustration Of A Damaged And Disintegrating Cancer Cell
Gastrotricha, Biological Classification: Phylum seen under Microscope. They are commonly referred to as Hairy backs. They live on and in between particles of Sediment on the seabed floor. There are nearly 809 species that are either Freshwater or Seawater Creatures
Anatomy of Maxilla and Mandible dental structure. 3d illustration
Pregnant woman and her growing belly isolated on a black background
Free Images: "bestof:Abnormal mass and normal embryo.gif Transvaginal ultrasonography showing an abnormal mass in the gestational sac next to a normal embryo of a gestational age of"
Tubal Pregnancy with embryo.jpg
Project_365_#117:_270409_Time_On_My_Hands.jpg
rediviva,_f,_south_africa,_face_2014-11-04-12.51.41_ZS_PMax.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
Andrena_oman,_f,_oman,_side_2014-10-11-16.25.26_ZS_PMax.jpg
rediviva,_f,_south_africa,_back_2014-11-04-12.43.19_ZS_PMax.jpg
rediviva,_f,_south_africa,_face2_2014-11-04-12.57.56_ZS_PMax.jpg
rediviva,_f,_south_africa,_side_2014-11-04-13.11.43_ZS_PMax.jpg
Blue_Bird_Upon_The_Tree_Branch_India.jpg
Rock_Boulders_in_Karnataka-State_India.jpg
Gestational sac diameter by gestational age (vector).svg
Blob sign of ectopic pregnancy.svg
Cambial Variants (Anomalous Secondary Growth) Fig. 8.5.1 Heteropteris.svg
Cambial Variants (Anomalous Secondary Growth) Fig. 8.5.5 Ceropegia.svg
Cambial Variants (Anomalous Secondary Growth) Fig. 8.5.2 Acacia pennata.svg
Cambial Variants (Anomalous Secondary Growth) Fig. 8.5.3 Phaedranthus.svg
Cambial Variants (Anomalous Secondary Growth) Fig. 8.5.4 Passiflora.svg
portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-секс_albanes-sex_chines-性別_bulgaro-секс_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-секс_albanes-sex_chines-性別_bulgaro-секс_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-секс_albanes-sex_chines-性別_bulgaro-секс_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
Biparietal diameter by gestational age.svg
UniverseComposition.svg
Oncogene activation illustration.jpg
Henry L. Pierce - Brady-Handy.jpg
Design_Analysis_of_the_Boeing_B-17G_Flying_Fortress.png
Abnormal mass and normal embryo.gif
Anembryonic gestation.jpg
Heartbeat at 5 weeks 1 day.gif
Pregnancy of crown-rump length of 5.3mm (6 weeks 1 day).gif
Cervix length measurement.jpg
8w3d with umbilical cord.gif
Embryo at 5 weeks 5 days with heartbeat.gif
Bicornuate uterus with pregnancy.jpg
Gestational sac diameter by gestational age.png
Retroverted uterus in pregnancy.png
Incomplete miscarriage.jpg
Movements at gestational age of 9 weeks.gif
Complete miscarriage.jpg
Delayed or missed miscarriage.gif
Delayed or missed miscarriage at 13 weeks.gif
Blob sign of ectopic pregnancy.png
FlareNPS.gif
Hamartoma of the spleen.jpg
Normal post-Caesarean.jpg
Embryo at 8 weeks.JPG
Embryo at 10 weeks.JPG
Embryo at 11 weeks.JPG
Embryo at 6 weeks.JPG
Ultrasonography of corpus luteum.jpg
FMIB_48616_Patella_vulgata_L,_showing_the_normal_position_of_the_radula,_which_is_doubled_back_in_a_bow;_the_shell_has_been_removed,_and.jpeg
Prostate cancer (1).jpg
Writing by a Parkinson's disease patient.png
Writing_by_a_Parkinson's_disease_patient.jpg
The_Quarterly_journal_of_the_Geological_Society_of_London_(13937463002).jpg
The_Quarterly_journal_of_the_Geological_Society_of_London_(13937104882).jpg
The_Quarterly_journal_of_the_Geological_Society_of_London_(12737030904).jpg
The_Quarterly_journal_of_the_Geological_Society_of_London_(13960434793).jpg
ChronicBackache1041.png
Indian_Snake_Wranglers_Showing_Snake_Dance.jpg
Biparietal diameter by gestational age.png
Everything_for_the_garden_(15771084383).jpg
Almost completed medical abortion.jpg
Eco.jpg
Monoamniotic twins at 15 weeks.jpg
Biparietal diameter.jpg
Coronal and sagittal views of identical twins.png
Neonatal stool.jpg
Sickle_cell_01.jpg
Diseases of Swine 17-4.png
Dichorionic twins with heart activity at 8w5d since co-incubation.gif
Sickle_cell_02.gif
PET_-_Human_Addiction.jpg
Salpa_fusiformis_001.png
Breast cancer cells (1).jpg
Breast cancer cells (2).jpg
Cancer cells.jpg
Cancer cells (1).jpg
Breast cancer cells.jpg
Macrophages in the brain before and after in vitro infecti.jpg
Conducted_Oregon_Spotted_Frog_Egg_Mass_Survey.jpg
Lumbar MRI t2-tse-rst-sagittal 10.jpg
Vaccination point 120919-N-DJ346-018.jpg
Gray16.png
Medicre2.gif
Greek_-_Apollo_and_Artemis_-_Walters_237.jpg
Oncocytoma of the Salivary Gland.jpg
Roll_holder_mechanism_in_first_Kodak_camera.jpg
Flickr_-_Official_U.S._Navy_Imagery_-_Just_another_normal_day_on_the_flight_deck..jpg
FMIB_49930_-Teredo_navalis-_Comparison_of_a_normal_and_nearly_typical_pallet_from_Goat_Island_with_an_older_one_from_the_same_location.jpeg
US_Navy_090608-N-3659B-059_The_aircraft_carrier_USS_Ronald_Reagan_(CVN_76)_steams_through_the_Pacific_Ocean.jpg
US_Navy_090608-N-3659B-075_The_aircraft_carrier_USS_Ronald_Reagan_(CVN_76)_steams_through_the_Pacific_Ocean.jpg
US_Navy_090608-N-3659B-166_The_aircraft_carrier_USS_Ronald_Reagan_(CVN_76)_steams_through_the_Pacific_Ocean.jpg
The_Quarterly_journal_of_the_Geological_Society_of_London_(12893681423).jpg
USS_Anzio_(CG_68)_underway_2007.jpg
US_Navy_080131-N-8273J-403_Adm._Gary_Roughead,_Chief_of_Naval_Operations,_administers_the_oath_of_office_to_Yeoman_1st_Class_Tennille_Hairston_during_a_commissioning_ceremony_in_the_Hall_of_Heroes_at_the_Pentagon.jpg
US_Navy_080131-N-8273J-354_Adm._Gary_Roughead,_Chief_of_Naval_Operations_(CNO),_and_Yeoman_1st_Class_Tennille_Hairston_salute_during_the_singing_of_the_national_anthem_during_a_commissioning_ceremony_in_the_Hall_of_Heroes_at_th.jpg
The_Quarterly_journal_of_the_Geological_Society_of_London_(13204972153).jpg
US_Navy_070105-N-3228J-034_Guam_based_submarine_tender_USS_Frank_Cable_is_moved_across_Apra_Harbor_to_its_new_temporary_home_as_the_crew_prepares_to_begin_a_4-month_Planned_Maintenance_Availability.jpg
US_Navy_080816-N-9620B-007_mdr._Brian_Alexander,_an_optometrist_from_Portsmouth_Naval_Hospital,_checks_on_Ches_Lacallo_after_surgery_to_remove_an_abnormal_growth_from_his_right_eye_aboard_the_amphibious_assault_ship_USS_Kearsar.jpg
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