来自MSN21 小时
White Onion Under the Microscope: A Fascinating Close-Up!
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BBC6 年
How to observe cells under a microscope
No prizes for guessing the first thing you'll need: a microscope. But don't worry if you don't have one of your own. Ask your school if they have one you can use. Then you'll need an onion.
istockphoto2 年
Onion Cells stock videos and footage
Mitosis cell in the Root tip of Onion under a microscope. Root tip of Onion and Mitosis cell in the Root tip of Onion under a microscope. Root tip of Onion and Mitosis cell in the Root tip of Onion ...
BBC3 年
How to observe cells under a microscope
No prizes for guessing the first thing you'll need: a microscope. But don't worry if you don't have one of your own. Ask your school if they have one you can use. Then you'll need an onion.