Assertion: embryonic fibroblast | /r/ObjectUse | used as feeder cells
Facets:
value: in human embryonic stem cell research
type: LOCATION
value: often
type: TEMPORAL
value: reliably
type: MANNER
value: for mouse embryonic stem cells
type: TRANSITIVE-OBJECT
value: since early 1980s
type: TEMPORAL
Source sentences:
text: Mouse embryonic fibroblasts (MEFs) are often used as "feeder cells" in human embryonic stem cell research.
text: CF-1 mouse embryonic fibroblasts (MEFs) were used as the feeder cells (Chemicon International, Temecula, CA).
text: Mouse embryonic fibroblasts (MEFs) are often used as "feeder cells" in human embryonic stem cell research.
text: Mouse embryonic fibroblasts (MEFs) have been used reliably as feeder cells for mouse embryonic stem cells (mESCs) since early 1980s when the first mESC lines were being derived, and cultivated.