Category
page 1Ectoderm

ectoderm
The ectoderm is one of the three primary germ layers formed in early embryonic development. It is the outermost layer, and is superficial to the mesoderm (the middle layer) and endoderm (the innermost layer). It emerges and originates from the outer layer of germ cells. The word ectoderm comes from the Greek ektos meaning "outside", and derma meaning "skin".
neural tube
developmental precursor to the central nervous system
neural crest
Embyronic group of cells giving rise to diverse cell lineages
ectodermal dysplasia
human disease
hypohidrotic ectodermal dysplasia
no proof
neuroectoderm
Neuroectoderm (or neural ectoderm or neural tube epithelium) consists of cells derived from the ectoderm. Formation of the neuroectoderm is the first step in the development of the nervous system. The neuroectoderm receives bone morphogenetic protein-inhibiting signals from proteins such as noggin, which leads to the development of the nervous system from this tissue. Histologically, these cells are classified as pseudostratified columnar cells.
EDAR
protein-coding gene in the species Homo sapiens
surface ectoderm
embryonic division of the ectoderm