Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
Did you know?
On average, the stomach produces 2 L of hydrochloric acid per day.
Did you know?
Thyroid conditions may make getting pregnant impossible.
Did you know?
Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.
Did you know?
Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.
False killer whales
The Sun is the nearest star to Earth.
Comparative sizes of the Earth and the Moon
Noon-Day Rest in Marble Canyon, after an original sketch by Thomas Moran, from J. W. Powell, ...