primitive streak
nounDefinitions
A formation that occurs during the initial phases of embryonic development in birds,…
A formation that occurs during the initial phases of embryonic development in birds, reptiles and mammals.
The neighborhood
Vish — recursive loop
No curated loop yet for primitive streak. Loops are being traced one word at a time while the ingestion pipeline matures.
sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA