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Did you know?
Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.
Checkpoints in the cell cycle.
Decorative white silk crosses are an ingenious tactic used by orb-weaving spiders to protect their w
Calipers being used to measure body fat on the triceps of a patient.
Purpura, an inflammation of the blood vessels.
Positive and negative selection during T-cell development.
The cell cycle has three stages: interphase, mitosis, and cytokinesis