NOTE: We measured the age of the unborn from conception. Obstetricians used to do from woman's last menstrual period, so his date is two weeks longer.
In each square appears the most significant aspects of each work, both positive (+) and negative (-)

You will need either Windows Media Player 10 or QuickTime to view these videos.

tema Internet First month Just The Facts/ Baby´s heartbeat/ Heart beat at 28 days + the same video as in LIFE BEGINS The Multi-Dimensional Human Embryo: CS 13 rotation animation + excellent (28 days, 4-6 mm) Second month Eco3D: 6 weeks, 15mm + Excellent 3D rotation ecography The Multi-Dimensional Human Embryo: CS 19 rotation animation + excellent (47-48 days, 17-20 mm) - it shows a little the internal structure Eco3D: 8 weeks + Excellent 3D rotation ecography The Multi-Dimensional Human Embryo: CS 23 rotation animation + excellent (56-57 days, 23-32 mm) - it partially shows the internal structure NOTE: Available also animations for CS14, CS15, CS16, CS17, CS18, CS20, CS22. They also have a great quality, but they show more the internal structure Third month http://www.createhealth.org/p_gall.html/ 11 weeks (9 weeks since conception) +Excellent 4D Ultrasound video +Real size Ultrasound at 10-weeks + the previous video in avi format Ultrasound at 12 weeks + great clarity + fetal jumps 12 week-old foetus "walking" in the womb +Excellent 4D + Look the article! BBC News Fourth month Unknow Fifth month Unknown Sixth month http://www.cgipinto.com/ 23 weeks + 4D: The foetus smiles - 878 KB http://www.createhealth.org/p_gall.html/ 25 weeks (23 weeks from conception) +Excellent 4D Ultrasound video Last trimester http://www.createhealth.org/p_gall.html/ 27 weeks (25 weeks from conception) +Excellent 4D Ultrasound video http://www.createhealth.org/p_gall.html/ 33 weeks (31 weeks from conception) +4D Ultrasound video Embryonic development Human Embryology: Amniotic Cavity Expansion mirror server - always the same size. 4 to 6 weeks? Odyssey: Human Embryo development + good animation - always the same size The Multi-dimensional Human Embryo: Pseudo Timelapse + excellent images - transition between different stages Fetal development NEW!Baby Scan Footage (video) + excelentes ecografías 4D en distintos momentos del desarrollo fetal In pictures: Watch me grow + Excellent 3D Ultrasound + what the fetus can do and his size University of Pennsylvania: Overview + very good animation of unborn development - always the same size

tema Internet Ovulation Human Embryology: ovulation mirror server + great quality animation The Egg's Journey From the video Life's Greatest Miracle Fertilization Human Embryology: Sperm penetration mirror server - abrupt transition between the different stages Human Embryology: Pronuclear Fusion mirror server Nothing worth noting Just The Facts/ Video clips/ Fertilization + good images of zygote The Sperm's Journey From the video Life's Greatest Miracle Preimplantation development Human Embryology (cleavage) mirror server + animation of the trajectory through Fallopian tube - abrupt transition between different stages Just The Facts/ Video clips/ Conception + good images of interior of Fallopian tubes and the beginning of the division of the zygote NEW! The First Two Weeks From the video Life's Greatest Miracle Implantation and placenta formation Human Embryology: Implantation mirror server + quality animation The umbilical cord Unknow Heart formation and fetal circulation Just The Facts/ Baby´s Heartbeat/ Early development + same video as in LIFE BEGINS + on this page you can listen the sound of the heart at different ages Human Embryology: Craniocaudal Folding mirror server + you can see the beginning of heart development - always the same size Human Embryology: Heart Looping mirror server + good animation (22 to 30 days)? - always the same size Human Embryology: Fetal circulation before birth mirror server - blood flow NOT clear for a nonexpert one Human Embryology: Fetal circulation after birth mirror server - blood flow NOT clear for a nonexpert one Nervous system formation Human Embryology: Neurulation mirror server + very good animation. Embryonic development between days 21 to 27? + very illustrative - always the same size Human Face Formation Human Embryology: Development of the face mirror server mirror server + very good animation, frontal view + great clarity Skeletal Formation Unknown Sexual Differentation Human Embryology: Development of male genitalia mirror server + good animation - always the same size Human Embryology: Development of female genitalia mirror server + good animation - always the same size Eye Development Unknown Fetal Ear Development Unknown Development of arms and legs Just The Facts/ Video clips/ Arms and Legs + time lapse photography of the growth of a hand and the fingers. Excellent - always same size Hand development + excellent images

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last updated on July 2007
page published on September 8, 2000