There are 60,000 miles of blood vessels in every adult human.
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Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.
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As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.
MHC genes and expression.
Logarithmic expression
Simplify Trig Equation
Expression of Affection
Bacterial small noncoding RNAs regulate gene expression
Locus control and developmental expression of human globin–complex genes