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7 Weeks Pregnant -- Hiccups & Startle Response
ehdvideos
225,159 views
Hiccups and startle response begin by 7 weeks in the human embryo. [Clip from "The Biology of Prenatal Development" DVD. For more information visit http://www.ehd.org ]
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Nine Weeks Pregnant
ehdvideos
116,648 views
The fetal period begins 8 weeks after fertilization. (The age shown is measured from fertilization, not last menstrual period.) [Clip from "The Biology of Prenatal Developm...
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The Beating Heart at 7 weeks of Pregnancy
ehdvideos
118,372 views
During pregnancy, just seven weeks after fertilization, the heart beats about 170 times per minute. [Clip from "The Biology of Prenatal Development" DVD. For more informati...
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The Human Embryo Eight Weeks After Conception
ehdvideos
138,731 views
The embryonic period, is characterized by the formation of most major body systems. [Clip from "The Biology of Prenatal Development" DVD. For more information visit http://...
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Fetal Development -- The Eyelids Close
ehdvideos
18,820 views
Between 7 and 8 weeks, the upper and lower eyelids rapidly grow over the eyes and partially fuse together. [Clip from "The Biology of Prenatal Development" DVD. For more in...
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Eyes and Hands: 7 1/2 Weeks Pregnant
ehdvideos
107,032 views
By 7½ weeks, the pigmented retina of the eye is easily seen. [Clip from "The Biology of Prenatal Development" DVD. For more information visit http://www.ehd.org ]
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3 Months Pregnant: End of the first trimester
ehdvideos
223,369 views
Stimulation near the mouth of the fetus evokes a turning toward the stimulus and an opening of the mouth." [Clip from "The Biology of Prenatal Development" DVD. For more in...
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The Beating Heart in Slow Motion: 4 1/2 Weeks Pregnant
ehdvideos
59,446 views
By 4 weeks and 4 days the human embryo's heart typically beats about 113 times per minute. [Clip from "The Biology of Prenatal Development" DVD. For more information visit ...
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Fetus 7 1/2 months -- Breathing Movements
ehdvideos
95,955 views
By 30 weeks, fetal breathing movements are more common. [Clip from "The Biology of Prenatal Development" DVD. For more information visit http://www.ehd.org ]
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Smiling 27-Week Fetus -- Eyes produce tears
ehdvideos
591,391 views
By 26 weeks the fetus' eyes produce tears. [Clip from "The Biology of Prenatal Development" DVD. For more information visit http://www.ehd.org ]
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About EHD
The Endowment for Human Development (EHD) is a nonprofit organization dedicated to improving health science education and public health.
Video clips on this page are from "The Biology of Prenatal Development" DVD. This award-winning science documentary features rare imagery of the living human embryo and fetus, while growing inside the womb.
To purchase this program or for more information, visit http://www.ehd.org.
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The Endowment for Human Development (EHD) is a nonprofit organization dedicated to improving health science education and public health.
Video clips on this page are from "The Biology of Prenatal Development" DVD. This award-winning science docu...
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