"human"的搜索结果

female anopheles mosquito feeding on a human arm only the female mosquito feeds on blood

标签: female,anopheles,mosquito,feed 浏览: 14

human cooronavirus hcov 229e virions family coronaviridae genus coronavirus

标签: human,cooronavirus,hcov,229e,v 浏览: 16

an anopheles stephensi mosquito is obtaining a blood meal from a human host through its pointed proboscis

标签: an,anopheles,stephensi,mosquit 浏览: 14

clinician obtaining a human blood sample from a child during an arbovirus study

标签: clinician,obtaining,a,human,bl 浏览: 21

mosquito on human skin eating macro image

标签: mosquito,on,human,skin,eating, 浏览: 16

mosquito on a human

标签: mosquito,on,a,human 浏览: 7

macro photograph of mosquito on a human finger

标签: macro,photograph,of,mosquito,o 浏览: 6

detailed high definition photo of mosquito on a human

标签: detailed,high,definition,photo 浏览: 15

culex quinquefasciatus mosquito on a human finger detailed macro insect image

标签: culex,quinquefasciatus,mosquit 浏览: 20

culex quinquefasciatus mosquito on a human finger

标签: culex,quinquefasciatus,mosquit 浏览: 19

culex quinquefasciatus mosquito insect macro photo of insect on a human finger

标签: culex,quinquefasciatus,mosquit 浏览: 17

this anopheles gambiae mosquito is obtaining a blood meal as it feeds on a human host

标签: this,anopheles,gambiae,mosquit 浏览: 19

anopheles funestus mosquito partaking in a blood meal from its human host note the blood

标签: anopheles,funestus,mosquito,pa 浏览: 14

nurses learning about the human body in a training program

标签: nurses,learning,about,the,huma 浏览: 18

teacher works with a remedial student at the st margarets human resource center in kingston

标签: teacher,works,with,a,remedial, 浏览: 19