aluminum tube flanged into two langets, connected to wood handle, riveted langet flange rod connection handle rivet Langets
It is a modified car, usually called hot rod. People who likes tune cars likes hot rods. ホットロッド 車 スポーツ ホットロッド
Spreader- Instrument to spread the bacterial culture on plates containing growth media スプレッダー 微生物学 層流 スプレッダー微生物学
Bacterial operon model. More information here http://en.wikipedia.org/wiki/Operon 細菌 オペロン 遺伝子 オペロン モデル (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. ウイルス 微生物 細菌 COVID 19 coronavirus pandemic