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spectacled eider male somateria fisheri ishowing its feathers during mating season

spectacled eider male somateria fisheri in feathers during mating season

spectacled eider male bird showing feathers during mating season

trifolium incarnatum flower petal this clover was blooming during the month of march

blooming during the month of march on the grounds of the centers for disease control headquarters in atlanta georgia

heiberg fermentation lab test used during the isolation and identification of vibrio cholerae

e coli o157 h7 was first recognized as a cause of illness in 1982 during an outbreak of severe bloody diarrhea

vortexing swabs during processing resulted in superior extraction of spores

during the parasites development trophozoite represents an asexual erythrocytic stage

the male microgametocytes and female macrogametocytes are ingested by an anopheles mosquito during its blood meal

wings edge is adorned with fringe scales which relay changes in wind speed and direction during flight back to the mosquito

this photomicrograph shows a red blood cell being infected by plasmodium vivax during its schizont stage

red blood cell being infected by plasmodium vivax during the mature trophozoite stage

photomicrograph of a blood smear with plasmodium malariae parasites infecting rbcs during the ring stage
