primitive streak English

Meaning primitive streak meaning

What does primitive streak mean?

primitive streak noun

— (embryology) A formation that occurs during the initial phases of embryonic development in birds, reptiles and mammals.

Synonyms primitive streak synonyms

What other words have the same or similar meaning as primitive streak?

primitive streak English » English

prestreak

original line

Examples primitive streak examples

How do I use primitive streak in a sentence?

News and current affairs

Under British analysis, the embryo outside the body did have moral status, but only after the appearance of the so-called primitive streak on or about the 14 th day of development.