Spreader- Instrument to spread the bacterial culture on plates containing growth media 摊铺机 微生物学 层流 摊铺机-微生物学
Bacterial operon model. More information here http://en.wikipedia.org/wiki/Operon 细菌 操纵子 基因 操纵子模型 (分子生物学)
Microorganism, individual particle of coronavirus causing the disease COVID 19. Isolated colorful figure of a virus. Look for the other coronavirus resources. This image is related to: virus, microorganism, bacteria, coronavirus, covid-19, covid 19, infection, health, cell, microscopic, pandemic, disease, isolated, white background, icon. 病毒 微生物 细菌 COVID 19 coronavirus pandemic
