|
Author Question: Which event occurs first during embryonic development? (Read 23 times) |
Did you know?
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Did you know?
Cyanide works by making the human body unable to use oxygen.
Did you know?
Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
Did you know?
In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
Did you know?
About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.