Gold Leaf Electroscope Subject_Biology holding volume constant across specimens

holding volume constant across specimens for isolated density comparisons

these plastic forceps provide precision grip for specimen manipulation without damaging delicate tissues or structures

and renal pelvis in a single cutaway for entry-level urinary anatomy teaching

Eight-piece stainless steel slotted mass set supplied with a corrosion-resistant finish

Gold Leaf Electroscope Subject_Biology holding volume constant across specimensSliding window gold leaf electroscope with anodized aluminum walls and an internal scale, registering induced or conducted charge through the Coulomb driven deflection of a single suspended leaf.