US$ 59.50
supporting a 1
this pack of premium qualitative filter paper offers medium-speed gravity filtration with a 10-micron pore size at 85 gsm weight
Two pith balls suspended on unspun silk from a brass pillar
this analog DC ammeter at 0
Human Sperm Model, 15", Greatly Magnified Capacity_50mL supporting a 1Fifteen inch enlarged spermatozoon model exposes the head, midpiece with mitochondrial spiral, and flagellum, supporting reproductive cell biology teaching.
US$ 59.50
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