take a piece of onion skin and place onto a slide, add a drop of iodine to stain the onion cells, put a coverslip on top, place this slide onto the stage of a microscope, select the lowest magnification objective lens, if the onion cells are blurry turn the focus wheel until they are clear, to see the onion cells more clearly increase the magnification.

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?