ep·i·blast 
(ĕpə-blăst′)
(ĕpə-blăst′)n.
The outer layer of a blastula that gives rise to the ectoderm after gastrulation.
ep′i·blastic adj.
- human growth hormone
- humanhood
- human immunodeficiency virus
- human-interest
- humanism
- humanist
- humanistic
- humanistically
- humanitarian
- humanitarianism
- humanity
- humanization
- humanize
- humanizer
- humankind
- humanly
- human nature
- humanness
- humanoid
- human papillomavirus
- human resources
- human rights
- human shield
- human T-cell lymphotropic virus I
- human T-cell lymphotropic virus III