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Learn how researchers use biobanks, such as the Improved Pregnancy Outcomes by Early Detection study, or IMPROvED to improve maternal and newborn outcomes
pregnancy initiation of pregnancy; fertilization and implantation
How does a home pregnancy test work?
pregnancy embryonic development fetal growth implanted human embryo umbilical cord formation
Causes of morning sickness explained
For Students
pregnancy summary
Quizzes
Muscles of facial expression, human anatomy, (Netter replacement project - SSC). Human face, human head.
Characteristics of the Human Body
Male muscle, man flexing arm, bicep curl.
Facts You Should Know: The Human Body Quiz
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Pregnancy. pregnancy and birth. Fertilization, Pregnancy, and Birth. Stages of nine month pregnant woman abdomen growth. Pregnant human female developing human within her. White pregnant female, developing fetus. mother
9 Bizarre Myths About Pregnancy
The Dionne Quintuplets, accompanied by Mrs. Olive Dionne and Brother Gustave Sauve, taking part in a religious music program at Lansdowne Park, during the five-day Marian Congress celebrating the centenary of the Archdiocese of Ottawa, June 1947.
How the First Surviving Quintuplets Became a Tourist Attraction
Washington DC.,USA, April 26, 1989. Supporters for and against legal abortion face off during a protest outside the United States Supreme Court Building during Webster V Health Services
Pro and Con: Abortion
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Queen Elizabeth II addresses at opening of Parliament. (Date unknown on photo, but may be 1958, the first time the opening of Parliament was filmed.)
All 119 References in “We Didn’t Start the Fire,” Explained
United States Electoral College votes by state
How Many Electoral College Votes Does Each U.S. State Have?
Solar eclipse of the sun.
The Sun Was Eaten: 6 Ways Cultures Have Explained Eclipses
Aphrodite. Greek mythology. Sculpture. Aphrodite is the Greek goddess of love and beauty.
12 Greek Gods and Goddesses
In this aerial photo, structures are damaged and destroyed October 15, 2005 in Balakot, Pakistan. It is estimated that 90% of the city of Balakot was leveled by the earthquake. The death toll in the 7.6 magnitude earthquake that struck northern Pakistan on October 8, 2005 is believed to be 38,000 with at least 1,300 more dead in Indian Kashmir. SEE CONTENT NOTES.
6 of the World’s Deadliest Natural Disasters
earthquake. Heavily damaged school in the town of Yingxiu after a major earthquake struck China's Sichuan Province on May 12, 2008.
The 6 Deadliest Earthquakes Since 1950
Two chicks near an egg with a white background (poultry, chick, chickens, birds).
What Do Eggs Have to Do with Easter?

One of the two uterine tubes is the pathway down which the ripe ovum travels on its way to the uterus or womb. The spermatozoa from the male migrate up the tube, and it is there that they meet the ovum and fertilization occurs. During the first few days after fertilization the zygote, or fertilized egg, moves downward in the tube toward the uterus. While it is lying free in the tubal canal, the young conceptus is nourished by secretions from the tube. After the fertilized egg (or conceptus) passes into the uterus, the tube ceases to play any part ...(100 of 19882 words)

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