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.
Germ plasm and primordial germ cells (PGC) during gastrulation.
Sperm and Egg Cells Fusing
Connections of Olfactory Receptor Cells with Glomeruli
White blood cells
Surfaces of Epithelial Cells and the Basement Membrane
In the retina, there are two types of light receptor cells: Rods are sensitive to differences in lig