Sentence examples for it is precursor from inspiring English sources
One study indicates that it is precursor cells, and not progenitor cells, that are the cell-of-origin in retinoblastoma [34].
It is synthesized from progesterone, mainly in the adrenal zona fasciculata and it is precursor of both the glucocorticoid corticosterone and the GABAergic neuroactive steroid (3α,5α -3,21-dihydroxypregnan-20-one (tetrahydrodeoxycorticosterone, THDOC).
It's precursor, the Secretary of State Project, disappeared a few years ago.
If past is precursor, it is unlikely that these young men will be around for long.
It is a precursor of the placenta.
It is the precursor to all stream-of-consciousness writing.
It is the precursor of the hormones epinephrine and norepinephrine.
It is a precursor of systems that could track a person just about anywhere.
He has told friends that he considers "The Scream" particularly important because it is a precursor of 20th-century Expressionism.
