Aneroid Economical sphygmomanometer is sturdy and dependable. Velcro arm cuff and an easy to real dial. Vinyl storage case included.
1 in stock
The human body harbors an incredible range of diversity at not only the physical and creative level ...
Horsefly, Mouth Parts - Piercing and sucking mouth parts.
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Portuguese Man of War tentacle. C.s. of tentacles to show batteries of nematocysts.