Studies in zebrafish retina showed that inhibiting neural differentiation of early retinal progenitors prevents axons from exiting the eye.

Mizraab is well noted for being one of the early progenitors of the progressive metal genre in Pakistan.

Its earliest progenitor, which existed from 1885 to 1899, was the predecessor of the American League.

The firm, established in 1969, was one of the early progenitors of the leveraged buyout movement.

Campbell is considered one of the earliest progenitors of the banana kick.

He attempts to trace a genealogy of contemporary varieties (or "races") back to a few early progenitors.

Dream Theater is well noted for being one of the early progenitors of the progressive metal genre.

The early committed progenitors express low levels of transcription factors that may commit them to discrete cell lineages.

In his earliest appearances he is 'Richard son of Siward' indicating English ancestry and the name of a father or earlier progenitor.

Miller believes the communes like Black Bear were an early progenitor of ultraconservative communal separatist movements in the 1990s: