ectoderm

N ผนัง ของ เซล ชั้นนอก  ectoblast

ectodermic

A เกี่ยวกับ ผนัง ของ เซล ชั้นนอก 

ECTODERM

Ec "to *derm, n. Etym: [Ecto- + -derm. ] (Biol.)(a ) The outer layer of the blastoderm; epiblast. (b ) The external skin or outer layer of an animal or plant, this being formed in an animal from the epiblast. See Illust. of Blastoderm.

ECTODERMAL; ECTODERMIC

ECTODERMAL; ECTODERMIC Ec `to *der "mal, Ec `to *der "mic, a. (Biol.)

ectoderm

ec to derm |ˈektəˌdərm ˈɛktədərm | ▶noun Zoology & Embryology the outermost layer of cells or tissue of an embryo in early development, or the parts derived from this, which include the epidermis and nerve tissue. Compare with endoderm and mesoderm. DERIVATIVES ec to der mal |ˌektōˈdərməl |adjective ORIGIN mid 19th cent.: from ecto- ‘outside ’ + Greek derma ‘skin. ’

ectoderm

ectoderm |ˈɛktə (ʊ )dəːm | ▶noun [ mass noun ] Zoology & Embryology the outermost layer of cells or tissue of an embryo in early development, or the parts derived from this, which include the epidermis, nerve tissue, and nephridia. Compare with endoderm and mesoderm. DERIVATIVES ectodermal |-ˈdəːm (ə )l |adjective ORIGIN mid 19th cent.: from ecto- ‘outside ’ + Greek derma ‘skin ’.

ectodérmico, -ca

ectodérmico, -ca adjetivo Del ectodermo o relacionado con él .

ectodermo

ectodermo nombre masculino zool Capa externa de la gástrula del embrión de los metazoos :del ectodermo embrionario derivan la piel, las uñas, el pelo, las plumas y el sistema nervioso .