People about to have surgery must tell their health care providers about all supplements they take.
Did you know?
Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).
Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
Did you know?
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
Brain Cells
Microscopic Components of Osseous Tissue Cont
Voltmeter hook-ups for voltage-drop testing of a Ford-type cranking circuit.
Red Blood Cells
Experimental evidence that signals from dorsal lip cells initiate amphibian gastrulation. A dorsal l
Cytokinesis in animal cells (a) and plant cells (b)