The phrase "progenitor populations" refers to the original or earliest groups of living beings from which others are descended or derived. It represents the ancestors or predecessors of a particular species or group of organisms. Full definition
This not only expanded the size of the basal progenitor population in a way somewhat reminiscent to what is seen in large - brained animals. (sciencedaily.com)
The researchers suggest that a single expandable embryonic lung progenitor population with broader developmental competence may eventually be used as an alternative for region - restricted adult tissue stem cells in regenerative medicine. (jax.org)
Muscle and connective tissue progenitor populations show distinct Twist1 and Twist3 expression profiles during axolotl limb regeneration. (dresden-ipp.de)