TY - JOUR TI - Determination of organ size: a need to focus on growth rate, not size AU - Coelho, CarmenM.A. T2 - The International Journal of Developmental Biology AB - The regulation of growth and the determination of organ-size in animals is an area of research that has received much attention during the past two and a half decades. Classic regeneration and cell-competition studies performed during the last century suggested that for size to be determined, organ-size is sensed and this sense of size feeds back into the growth control mechanism such that growth stops at the “correct” size. Recent work using Drosophila imaginal discs as a system has provided a particularly detailed cellular and molecular understanding of growth. Yet, a clear mechanistic basis for size-sensing has not emerged. I re-examine these studies from a different perspective and ask whether there is scope for alternate modes of size control in which size does not need to be sensed. PY - 2020 DO - 10.1387/ijdb.190302cc VL - 64 IS - 4-5-6 SP - 299 EP - 318 J2 - Int. J. Dev. Biol. LA - en SN - 0214-6282 SN - 1696-3547 UR - https://ijdb.ehu.eus/article/190302cc Y2 - 2024/04/29/05:45:04 ER -