Iodine solution & stain

Why should we drop the iodine solution onto the onion leaf before observe it through the microscope? And why do we drop the stain onto the cells/germs/ameoba/bacterias before observation?

1 個解答

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  • John
    Lv 7
    1 十年前
    最愛解答

    1.

    Why should we drop the iodine solution onto the onion leaf before observe it through the microscope?

    ANS :

    The iodine solution makes the cells more distinct.

    2.

    why do we drop the stain onto the cells/germs/ameoba/bacterias before observation

    ANS :

    The stain , similarly , makes the cells more distinct.

    資料來源: BIo knowledge
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