Examlex
The positive particles had varying masses in Goldstein's experiments using a gas discharge tube with perforated cathodes.
Renal Papillae
The apex of the renal pyramid, which projects into the renal pelvis and where urine flows into the ureter.
Ptosis
A drooping or dropping of an organ or part; for example, the eyelid or the kidney.
Kidneys
A pair of bean-shaped organs that filter waste products and excess fluids from the blood, which are then excreted as urine.
Fatty Cushion
A layer of fat that provides protection and cushioning to parts of the body, acting as a shock absorber and insulator.
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