Did you know?
Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
Did you know?
Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
The amyloid-β peptide, which plays a major role in Alzheimer’s disease
Toussaint L’Ouverture leads a revolt of slaves against the French in Haiti—the first and only major
Probability of Major Depression as a Function of 5-HTT Allele and Levels of Maltreatment ...
Coronary arteries and major vessels (A) anterior (B) posterior.
Major inner membrane transport systems for respiratory substrates and products
Regulation of GAL gene transcription