Assertion: somatic stem cell | /r/HasProperty | thought in experimental conditions
Facets:
value: previously
type: TEMPORAL
Source sentences:
text: Recent work suggests that somatic stem cells may have a much greater differentiation potential in different types of cells than previously thought (in experimental conditions, bone marrow stem cells are capable of differentiating into neurons, skeleton-muscular cells and cardiac muscle cells); therefore, the question arises whether research on embryonic stem cells is useful.