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.
Did you know?
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
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Asthma cases in Americans are about 75% higher today than they were in 1980.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
Dose-Response Curves for Morphine
Spatial and Response Strategies
What are examples of ideal forms?
White Blood Cells Involved in Immune Response
The oxygen sensor provides a quick response at the stoichiometric air–fuel ratio of 14.7:1.
The humoral and cellular immune response. At the left is the humoral (or B-cell mediated); at the ...