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Provides Constant Air Pressure for linear air tracks
Glass Tube Construction: The apparatus consists of a glass tube measuring 600 x 38mm
Focusing: Coaxial Coarse & Fine Adjustment Range
Superior Durability: Resistant to chemical reactions and thermal shocks
this spherometer features a brass disc with 100 graduated divisions
Botany Plant Cell Model Magnification X20,000 Times Provides Constant Air Pressure for20000X typical plant cell. This model details a cell's interior and the interrelationships among organelles, patterned after the latest interpretation of cell structure. Enlarged and clearly distinguishable organelles and inclusions, including endoplasmic reticulum, mitochondria, ribosomes, Golgi apparatus, centrioles, nucleus, and nucleolus. The sectioned cell also has a Cutway nucleus to show its inner structure. Mounted on a base. Premium Quality:
