"flea"的搜索结果

aphthona flava flea beetle

标签: aphthona,flava,flea,beetle 浏览: 16

ersinia pestis is transmitted from rodent to rodent by infected fleas xenopsylla cheopis oriental rat flea

标签: ersinia,pestis,is,transmitted, 浏览: 15

scanning electron micrograph sem of a parasitic flea

标签: scanning,electron,micrograph,s 浏览: 21

parasitic flea under micrograph close up

标签: parasitic,flea,under,micrograp 浏览: 20

flea collection techniques practiced

标签: flea,collection,techniques,pra 浏览: 15

scanning electron micrograph of a flea parasite plague vector1

标签: scanning,electron,micrograph,o 浏览: 17

pet beagle depicted here was being treated with a flea and tick powder

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larva left and an adult female right of the oriental rat flea xenopsylla cheopis

标签: larva,left,and,an,adult,female 浏览: 15

scanning electron micrograph of a flea

标签: scanning,electron,micrograph,o 浏览: 22