4th arch pharyngeal cleft
From BugSigDB
A groove that is situated between the 4th and 5th pharyngeal arch.
- Aliases
- 4th arch branchial groove
- 4th arch pharyngeal groove ectoderm
- 4th branchial cleft
- 4th pharyngeal cleft
- 4th pharyngeal groove
- 4th pharyngeal groove ectoderm
- Branchial groove of 4th arch
