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Qinghua science instruments 14yr.
Contacts zheng Chat
Mobile 13750965003
13750965003
WhatsApp zsgxs56789
Note: Please confirm the delivery date before placing the order (as stock levels can change in real time).
Cell submicroscopic structure teaching aids—essential for biology courses in middle and high schools.
A million-fold 3D magnification reveals mitochondria and other organelles, addressing the difficulty of understanding abstract concepts in textbooks.
With ISO certification, the teaching demonstration is intuitive. Easily improve your scores!














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