- bilaminar germ disc
- 二胚层胚盘
Medical Chinese dictionary (湘雅医学词典). 2013.
Medical Chinese dictionary (湘雅医学词典). 2013.
gastrulation — Transformation of the blastula into the gastrula; the development and invagination of the embryonic germ layers. * * * gas·tru·la·tion .gas trə lā shən n the process of becoming or of forming a gastrula gas·tru·late gas trə .lāt … Medical dictionary
epiblast — Gives rise to the ectoderm, mesoderm, and endoderm of the embryo proper. [epi + G. blastos, germ] * * * epi·blast ep ə .blast n the outer layer of the blastoderm: ECTODERM epi·blas·tic .ep ə blas tik … Medical dictionary
hypoblast — Cell layer adjacent to the yolk sac cavity and subjacent to the epiblast of a bilayered embryo. [hypo + G. blastos, germ] * * * hy·po·blast hī pə .blast n the endoderm of an embryo called also … Medical dictionary
Gastrulation — of a diploblast: The formation of germ layers from a (1) blastula to a (2) gastrula. Some of the ectoderm cells (orange) move inward forming the endoderm (red). Gastrulation is a phase early in the embryonic development of most animals, during… … Wikipedia
Regional specification — In the field of developmental biology, regional specification is the process by which different areas are identified in the development of the early embryo. The process by which the cells become specified differs between organisms. Contents 1… … Wikipedia
Embryology — 1 morula, 2 blastula 1 blastula, 2 gastrula with blastopor … Wikipedia
Organogenesis — The endoderm produces tissue within the lungs, thyroid, and pancreas. The mesoderm aids in the production of cardiac muscle, skeletal muscle, smooth muscle, tissues within the kidneys, and red blood cells. The ectoderm produces tissues within the … Wikipedia
Prenatal development — This article is about prenatal development of human embryos and fetuses. For other species, see prenatal development (non human). For maternal changes in the prenatal period, see Maternal physiological changes in pregnancy. Prenatal or antenatal… … Wikipedia
Fertilisation — This article is about fertilisation in animals and plants. For fertilisation in humans specifically, see Human fertilization. For Soil improvement, see Fertiliser. Conceive redirects here. For the health magazine, see Conceive magazine. For… … Wikipedia
Mesoderm — Tissues derived from mesoderm … Wikipedia
Endoderm — Organs derived from endoderm … Wikipedia