スミソニアン博物館のインスタグラム(smithsonian) - 4月4日 22時54分

How can you tell bat species apart? Well, you can start by looking at the spines on their more delicate areas. @Smithsoniannmnh expert uses the museum’s bat collection and a very powerful electron microscope to do just that! More at SmithsonianScience.org.

[BIHAKUEN]UVシールド(UVShield)

>> 飲む日焼け止め！「UVシールド」を購入する

• Smithsoniannmnh