1:45 |
3 germ layers of embryo |
2:00 | Neural tube turns - embryo |
0:40 | Differentiation and the Fate of Cells
Ectoderm gives rise to nervous system and skin |
0:55 |
Mesoderm gives rise to muscle, kidneys, heart |
1:00 |
Endoderm gives rise to gut tube: lung, liver, intestines |
1:15 | Pancreatic bud |
0:10 | Creating Embryonic Stem Cell Lines
Inner cell mass |
0:50 |
Differentiating into germ layers and tissue types |
1:10 |
Growth factors Rectinoic Acid, Sonic Hedgehog, Activin |
0:40 | Video Clips: Using a DNA Chip to Study Gene Expression Labeled cDNA probe put onto
DNA chip |
0:40 | Human ES Cells Differentiating into Heart Cells
heart muscle cells cardiomyocytes |
0:30 | The Fire-Bellied Newt
Newt has head, 4 legs, tail. organs, brain; can regenerate limbs |
3:00 | Disc 2 NOVA ScienceNow on Stem Cells 2005 segment: Doug Melton research on Type I diabetes |
5:50 |
Therapeutic cloning by nuclear transfer |
6:25 |
Dolly |
6:40 |
Harvest embryonic stem cells |
8:00 |
Make sick cells for Parkinson's Alzheimer's |
0:40 | 2006 segment: Alex Meissner and Rudolf Jaenisch |
4:40 |
Virus inserted into skin cell DNA prevents placenta formation |
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