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tip of a bifurcated needle used to vaccinate individuals with the smallpox vaccine

标签: tip,of,a,bifurcated,needle,use 浏览: 24

this female anopheles freeborni is taking a blood meal from a human host by pumping the ingested blood

标签: this,female,anopheles,freeborn 浏览: 16

the tip of a hand held bifurcated needle used to vaccinate individuals with the smallpox vaccine

标签: the,tip,of,a,hand,held,bifurca 浏览: 17

the tip of a bifurcated needle used to vaccinate individuals with the smallpox vaccine

标签: the,tip,of,a,bifurcated,needle 浏览: 18

the image was captured in a biosafety level 3 enhanced laboratory

标签: the,image,was,captured,in,a,bi 浏览: 17

pregnant woman washing a batch of apples prior to peeling and eating one from the group

标签: pregnant,woman,washing,a,batch 浏览: 20

pregnant woman was looking on while her husband was in the process of changing the kitty litter

标签: pregnant,woman,was,looking,on, 浏览: 17

pregnant woman in the process of washing a batch of assorted produce prior to the preparation of a salad

标签: pregnant,woman,in,the,process, 浏览: 17

pregnant woman about to pet her cat while her husband was in the process of changing the cats litter

标签: pregnant,woman,about,to,pet,he 浏览: 17

photograph shows an anopheles minimus a malaria vector of the orient mosquito from a lateral perspective

标签: photograph,shows,an,anopheles, 浏览: 16

deer mouse peromyscus maniculatus reservoir and transmitter of the hantavirus

标签: deer,mouse,peromyscus,manicula 浏览: 18

culex tarsalis mosquito as it was about to begin feeding after having landed on the skin

标签: culex,tarsalis,mosquito,as,it, 浏览: 19

close up of the tip of a bifurcated needle used to vaccinate individuals containing some vaccine solution

标签: close,up,of,the,tip,of,a,bifur 浏览: 15

beautiful girl warming up with the aid of an elastic stretching cord

标签: beautiful,girl,warming,up,with 浏览: 19

beautiful face young woman was in the process of warming up

标签: beautiful,face,young,woman,was 浏览: 12