There are multiple definitions:
transforming growth factor(English)
- term applied to two distinct classes of peptides that have the ability to confer the transformed phenotype on untransformed fibroblastic indicator cells in vitro
- FGF, VEGF
- Signal transduction
- https://doi.org…74145-5.00313-2
tubuloglomerular feedback(English)
- an adaptive mechanism that links the rate of glomerular filtration to the concentration of salt in the tubule fluid at the macula densa
- Kidney and adrenals
- https://doi.org…nips.01442.2003