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

Using microscopes

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?