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specimen was obtained from a pure culture that was raised on a polycarbonate filter

specimen was obtained from a pure culture that was raised on a polycarbonate filter

标签: specimen,was,obtained,from,a,p

depicts a number of leptospira sp bacteria atop a 01 micrometer polycarbonate filter

depicts a number of leptospira sp bacteria atop a 01 micrometer polycarbonate filter

标签: depicts,a,number,of,leptospira

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polycarbonate 风景 polycarbonate 高清 polycarbonate 背景 polycarbonate 壁纸自然 polycarbonate