Wiping off the surface of the lab table with a disinfectant
Answer:Igneous rocks are made from cooling of lava or magma.
Each parent contributes one allele for this trait.
The correct answer is: the treated glioblastoma cells were cultured in the presence of an inhibitor from umbilical cord stem cells, but the control cells were cultured without the inhibitor.
It has been shown that treatment with injected umbilical cord stem cells has strong therapeutic effects on glioma models. Those cells produce anti-tumour substances, with inhibitory effects.
Control group does not include the treatment in order to observe the treatment.
Answer:
B.
Explanation:
Seems most reasonable to me but I could be wrong
