Assertion: telomerase | /r/HasProperty | expressed in human embryos
Facets:
value: widely
type: DEGREE
value: between 16 and 20 weeks gestation
type: TEMPORAL
Source sentences:
text: Telomerase is widely expressed in human embryos between 16 and 20 weeks gestation, however by the early neonatal period telomerase activity can no longer be detected in most somatic tissues .