Little Known Facts About Stem cell.
ESCs can also be characterised by G1 checkpoint non-operation, Though the G1 checkpoint is vital for retaining genomic security. In reaction to DNA damage, ESCs do not stop in G1 to restore DNA damages but instead, count on S and G2/M checkpoints or go through apoptosis.유방의 조직이 얇은 편이거나, 작고 처진 가슴으로 인해서