Spreader- Instrument to spread the bacterial culture on plates containing growth media 攤鋪機 微生物學 層流 攤鋪機-微生物學
Bacterial operon model. More information here http://en.wikipedia.org/wiki/Operon 細菌 操縱子 基因 操縱子模型 (分子生物學)
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 細菌 COVID 19 coronavirus pandemic