"collected"的搜索结果
找到 21 张相关图片
clinician is discharging blood collected from a small vertebrate during a 1974 arbovirus study
negative stained transmission electron micrograph recreated 1918 influenza virions that were collected from the sup
1918 influenza virions that were collected from supernatants of 1918 infected madin darby canine kidney cells cultu
bangladesh men were analyzing collected data
angladesh field headquarters where eradication team members would exchange data collected
scientists took samples from animals collected near kikwit zaire
laboratorian was shown looking through a microscope at samples collected from the field
heavily protected technician is shown discarding blood specimens collected
local bangladesh men were analyzing collected data under a field hut location
private citizen distributing relief supplies he collected naltona union barguna sadar
when renovating a home you should use a damp sponge or cloth to clean dust collected on a window sill
african american use a damp sponge or cloth to clean dust collected on a window sill
african american man use a damp mop to clean dust collected on floor
man use a damp mop to clean dust collected on floor
