Assertion: spheroid | /r/MadeOf | purer stem cell population
Facets:
value: ideally
type: MANNER
Source sentences:
text: Although the difference between spontaneously formed spheroids and mechanically formed spheroids (such as the spinner flask method) is not well known, spontaneously formed spheroids ideally consist of a purer stem cell population because spheroid formation starts from stem cells only, which possess the ability to proliferate enough to form spheroids.