endoderm in English
In this tissue, therefore, the fate of some of the cells has been changed from prospective gut endoderm to mesoderm and ectoderm.
Use "endoderm" in a sentence
1. The distal visceral endoderm (DVE) migrates to the anterior portion of the embryo, forming the “anterior visceral endoderm” (AVE).
2. Untreated ectoderm separates from endoderm after several days.
3. In these Blastospheres the ectoderm and endoderm areas are about equal
4. Ectoderm, endoderm and mesoderm are the three germ layers that develop as an embryo grows.
5. In diploblastic organisms, such as Cnidaria and Ctenophora, the gastrula has only ectoderm and endoderm.
6. The Archenteron is lined by endoderm, the germ layer that will ultimately form the digestive tract
7. The Archenteron in Amphioxus is originally lined with presumptive endoderm, presumptive mesoderm, and presumptive notochordal cells
8. 9. The ectoderm and endoderm of the calyx-stalk are each composed of one cell type.
9. The body wall of Coelenterates has an outer layer (ectoderm), an inner layer (endoderm) and an intermediate layer, the mesoglia
10. The Blastopore is formed by an inward movement of the endoderm and mesoderm cells of the archenteron during gastrulation.
11. Body form of Coelenterates tentacle mouth MEDUSA mesoglea endoderm ectoderm Gastro vascular cavity The medusa form is commonly seen in jellyfish 14.
12. The Anthozoans are diploblastic animals developing from two epithelial germ cell layers: the ectoderm, facing the seawater, and the endoderm, facing the
13. The Blastocyst is the source material to derive embryonic stem (ES), trophoblast stem (TS), and extraembryonic endoderm (XEN) cell lines
14. In Anthozoans, cubozoans, and scyphozoans, gametes develop in the endoderm, whereas in hydrozoans they ripen in the ectoderm, although they do not necessarily originate there
15. Cnidarians are diploblastic -- that is, the body and tentacles consist of two cell layers, the endoderm (sometimes referred to as the gastrodermis) and the ectoderm (the epidermis).
16. The adult structures formed by the Branchial arches are the result of contributions from the primary germ layers, including endoderm, mesoderm, ectoderm, and neural crest cell derivatives.
17. In Actinians the epithelio-muscular cells of the endoderm are crowded with yellow spherical bodies, which are unicellular plants or Algae, living symbiotically in the tissues of the zooid
18. Archenteron that part of the developing embryo of animals (BLASTULA) formed by an invagination of MESODERM and ENDODERM cells into the blastocoel which ultimately forms the gut
19. Archenteron that part of the developing embryo of animals (BLASTULA) formed by an invagination of MESODERM and ENDODERM cells into the blastocoel which ultimately forms the gut
20. Blastopore The opening of the archenteron, the primitive gut, to the outside, formed by invagination of cells on the embryo’s surface which form the mesoderm and endoderm during during gastrulation.
21. In this stage the body is composed of two layers, ectoderm (d) externally, and endoderm (c) internally, surrounding a central cavity, the Archenteron (b), which communicates with the exterior by a …
22. Dorsal (D), lateral (L and R), and ventral (V) portions of the endoderm of Blastulae ofAmbystoma mexicanum of different age (stages 8 + to 10-) were combined with ectodermal caps of stage 8 + Blastulae
23. The initial Cloaca is the common early endoderm lined space of the hindgut that will later become partitioned by a septum into a dorsal gastrointestinal component (rectum) and ventral renal/genital component (urogenital sinus)
24. Gas·tru·las or gas·tru·lae (-lē′) An embryo at the stage following the Blastula, after the movement of cells results in the formation of the three germ layers, ectoderm, mesoderm, and endoderm
25. The Branchial arches are composed of an inner mesodermal core surrounded by a largely neural crest-derived mesenchyme, all of which is lined internally by a layer of pharyngeal endoderm and covered externally by a layer of ectoderm
26. The process carrying the otolith outer side of a or Concretion hk, formed by endoderm cells, is tentacle, two enclosed by an upgrowth forming the " vesicle," nerves run round which is not yet quite closed in …
27. ‘In the complementary category of the protostomes, which includes annelids and arthropods, the Blastopore develops into the mouth.’ ‘One group, including amphioxus, lampreys, sturgeons and amphibians, displays the primitive condition, with holoblastic eggs and involution of the endoderm through a Blastopore.’
28. ‘Data from sponges, Ctenophores, and cnidarians are providing a glimpse into the some of the earliest events in Hox evolution.’ ‘Cell-lineage studies of Ctenophores, polyclad flatworms, nemertines and acoelomorph flatworms reveal important distinctions between mesodermal cells arising from ectoderm and those from endoderm.’
29. Gastrula definition, a metazoan embryo in an early state of germ layer formation following the Blastula stage, consisting of a cuplike body of two layers of cells, the ectoderm and endoderm, enclosing a central cavity, or archenteron, that opens to the outside by the blastopore: in most animals progressing to the formation of a third cell layer, the mesoderm.
30. Gastrula definition, a metazoan embryo in an early state of germ layer formation following the blastula stage, consisting of a cuplike body of two layers of cells, the ectoderm and endoderm, enclosing a central cavity, or archenteron, that opens to the outside by the Blastopore: in most animals progressing to the formation of a third cell layer, the mesoderm.
31. Aschelminths (ăsk-hĕlmĭn`thz), large assemblage of loosely related, wormlike organisms of extremely varied structure and habits.Formerly considered an animal phylum, these organisms are now more commonly referred to as pseudocoelomates pseudocoelomate, any of a group of invertebrates with a three-layered body that has a fluid-filled body cavity (pseudocoelom) between the endoderm and the
32. : an early metazoan embryo in which the ectoderm, mesoderm, and endoderm are established either by invagination of the Blastula (as in fish and amphibians) to form a multilayered cellular cup with a blastopore opening into the archenteron or by differentiation of the blastodisc (as in reptiles, birds, and mammals) and inward cellular migration — compare Blastula, morula
33. The embryo in the stage of development following the Blastula or blastocyst; in lower forms with minimal yolk, it is a simple double-layered structure consisting of ectoderm and endoderm enclosing the archenteron, which opens to the outside by way of the blastopore; in forms with considerable yolk, the configuration of the gastrula is greatly modified owing to the persistence of the yolk
34. In contextembryologylang=en terms the difference between blastula and gastrula is that blastula is (embryology) an early form in the development of an embryo, consisting of a spherical layer of cells filled with fluid; a Blastosphere while gastrula is (embryology) a stage in the development of embryos of most animals consisting of a two-layered sac of ectoderm and endoderm.