tontonan
4:33
Are Lab-Grown Hearts the Key to Long Life? | Secrets of the Human Body | BBC Earth Science
4:00
3D-Printing Heart Tissue With Human Stem Cells
8:03
Get Rid of DOUBLE CHIN & FACE FAT Workout | 5 Minutes for Slimmer, Defined Jaw Line
1:03
Minnesota lab takes a close-up look at hearts, beat by beat: LiveBIG 2016-17
1:11
Medical Innovation: Growing Heart Cells on Spinach Leaves | WebMD
1:38
3D Printing Part of a Heart Model
0:56
Scientists grow heart cells on spinach leaves
1:05
Breastfeeding: correct attachment
