Assertion: formaldehyde's effect | /r/HasProperty | seen for the concentration of 200 μm
Facets:
Source sentences:
text: Compared with DPC formation (reduced tail moment) immediately after the 1 h formaldehyde exposure reduction of the cross-linking effect was measured after an incubation period in fresh medium of further 4 hr, but a statistically significant effect was still seen for the concentration of 200 μM (6 μg/mL, highest concentration tested).