国立アメリカ歴史博物館のインスタグラム(amhistorymuseum) - 2月17日 10時25分

In the late 19th and early 20th centuries, it was expensive to provide each pharmacy school student with a microscope, but anatomical details of plants can be tough to see with the naked eye. Pharmacy schools and museums (including the Smithsonian) relied instead on botanical models like these for student instruction. #flowers

[BIHAKUEN]UVシールド(UVShield)

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