This website uses cookies to ensure you get the best experience. Learn more

invaginated

invaginated Sentence Examples

  • The invaginated cells (derived from the division of the four big cells) form the endoderm or arch-enteron; the outer cells are the ectoderm.

    0
    0
  • ing gs, the bilobed arch sh, The primitive shell-sac or enteron or lateral vesicles shell-gland ° of invaginated endoderm, pi, The rectal peduncle or whichwill develop into liver.

    0
    0
  • The other extreme end closes, but the invaginated endoderm cells remain in continuity with this extremity of the blastopore, and form the " rectal peduncle " or " pedicle of invagination " of Lankester, although the endoderm cells retain no contact with the middle region of the now closed-up blastopore.

    0
    0
  • The body-cavity and the muscular, fibrous and vascular tissues are traced partly to two symmetrically disposed " mesoblasts," which bud off from the invaginated arch-enteron, partly to cells derived from the ectoderm, which at a very early stage is connected by long processes with the invaginated endoderm.

    0
    0
  • The mass of the arch-enteron or invaginated endodermal sac has taken on a bilobed form, and its cells are swollen (gs and tge).

    0
    0
  • To the right (in the figure) of the rectal peduncle is seen the deeply invaginated shell-gland ss, with a secretion sh protruding from it.

    0
    0
  • Kowalevsky or a bug is invaginated into the yolk at the head end, the portion of (1871 and 1887) on the embryology of the water-beetle Hydrophilus the blastoderm necessarily pushed in with it forming the amnion.

    0
    0
  • Lecaillon (1898) on various leaf beetles, tend to show that the organ " in the embryos of the lower Arthropoda corresponds with whole of the " mid-gut " arises from the proliferation of cells at the the region invaginated to form the serosa of the hexapod embryo.

    0
    0
  • B, A section through the same; a, the invaginated proboscis; b, proboscis sheath; c, beginning of the neck; d, lemniscus.

    0
    0
  • B, invaginated head of a Cysticercus before the formation of the suckers; X 25.

    0
    0
  • C, invaginated head of Cysticercus cellulosae, showing the bent neck and receptacle r; X 30.

    0
    0
  • By a process of infolding, the thicker end is partially invaginated, the middle portion or " hind-body " and the organism may now present a superficial likeness to a cercaria.

    0
    0
  • In most other cases the tail is not distinguishable, and the body of the larva is separable only into a scolex invaginated with a bladder (= hind-body and tail).

    0
    0
  • In accordance with this we can regard the development as an adaptive one and the scolex as invaginated for protective FIG.

    0
    0
  • (Modified from Horst.) A, Blastula stage (one-cell-layered eaten its way into the in sac), with commencing invaginated endodermal sac, vagination of the wall of the and the cells pushed in with sac at bl, the blastopore.

    0
    0
  • 25), no part of the blastopore persists either as mouth or as anus, but the aperture closes - the pedicle of invagination, or narrow neck of the invaginated arch-enteron, becoming the intestine.

    0
    0
  • The tion of liquid between the gonads themselves are extremely outer and the invaginated simple arborescent glands which cells.

    0
    0
  • 24, in optical median section, showing the invaginated cells hy which form the arch-enteron, and the mesoblastic cells me which are budded off from the surface of the mass hy, and apply themselves to the inner surface of the epiblastic cell-layer cp. C, The same embryo focused so as to show the mesoblastic cells which immediately underlie the outer cell-layer.

    0
    0
  • The invaginated layer is the enteric cell-layer or endoderm; the outer cell-layer is the dermic cell-layer or ectoderm.

    0
    0
  • The shell-gland, as development proceeds, extends from its point of origin as an ectodermic thickening, which may be only slightly concave or may be deeply invaginated and then evaginated.

    0
    0
  • Then follows the phenomenon of gastrulation, by which onehalf of the blastula is invaginated into the other, so as to obliterate the segmentation cavity.

    0
    0
  • One large cell, or megamere, remains for some time unsegmented but is finally segmented and forms the endoderm cells which are invaginated.

    0
    0
  • The primitive shell-sac or shell-gland is well marked at this stage, and the pharynx is seen as a new ingrowth (the stomodaeum), about to fuse with and open into the primitively invaginated arch-enteron (fig.

    0
    0
  • The invaginated cells (derived from the division of the four big cells) form the endoderm or arch-enteron; the outer cells are the ectoderm.

    0
    0
  • ing gs, the bilobed arch sh, The primitive shell-sac or enteron or lateral vesicles shell-gland ° of invaginated endoderm, pi, The rectal peduncle or whichwill develop into liver.

    0
    0
  • The other extreme end closes, but the invaginated endoderm cells remain in continuity with this extremity of the blastopore, and form the " rectal peduncle " or " pedicle of invagination " of Lankester, although the endoderm cells retain no contact with the middle region of the now closed-up blastopore.

    0
    0
  • The body-cavity and the muscular, fibrous and vascular tissues are traced partly to two symmetrically disposed " mesoblasts," which bud off from the invaginated arch-enteron, partly to cells derived from the ectoderm, which at a very early stage is connected by long processes with the invaginated endoderm.

    0
    0
  • The mass of the arch-enteron or invaginated endodermal sac has taken on a bilobed form, and its cells are swollen (gs and tge).

    0
    0
  • To the right (in the figure) of the rectal peduncle is seen the deeply invaginated shell-gland ss, with a secretion sh protruding from it.

    0
    0
  • Kowalevsky or a bug is invaginated into the yolk at the head end, the portion of (1871 and 1887) on the embryology of the water-beetle Hydrophilus the blastoderm necessarily pushed in with it forming the amnion.

    0
    0
  • stated that in the Muscidae, while the anterior endoderm-rudiment The embryo is invaginated into the yolk, but the surface edges of arises as Kowalevsky had observed, the posterior part of the " midthe blastoderm do not close over, so that a groove or pore puts gut " has its origin as a direct outgrowth from the proctodaeum.

    0
    0
  • Lecaillon (1898) on various leaf beetles, tend to show that the organ " in the embryos of the lower Arthropoda corresponds with whole of the " mid-gut " arises from the proliferation of cells at the the region invaginated to form the serosa of the hexapod embryo.

    0
    0
  • Their contraction causes the proboscis to be invaginated into its cavity (fig.

    0
    0
  • B, A section through the same; a, the invaginated proboscis; b, proboscis sheath; c, beginning of the neck; d, lemniscus.

    0
    0
  • B, invaginated head of a Cysticercus before the formation of the suckers; X 25.

    0
    0
  • C, invaginated head of Cysticercus cellulosae, showing the bent neck and receptacle r; X 30.

    0
    0
  • By a process of infolding, the thicker end is partially invaginated, the middle portion or " hind-body " and the organism may now present a superficial likeness to a cercaria.

    0
    0
  • B, portion of the bladder (hind-body and tail), showing the invaginated portion (scolex) and traces of the excretory system.

    0
    0
  • In most other cases the tail is not distinguishable, and the body of the larva is separable only into a scolex invaginated with a bladder (= hind-body and tail).

    0
    0
  • In accordance with this we can regard the development as an adaptive one and the scolex as invaginated for protective FIG.

    0
    0
  • (Modified from Horst.) A, Blastula stage (one-cell-layered eaten its way into the in sac), with commencing invaginated endodermal sac, vagination of the wall of the and the cells pushed in with sac at bl, the blastopore.

    0
    0
  • 25), no part of the blastopore persists either as mouth or as anus, but the aperture closes - the pedicle of invagination, or narrow neck of the invaginated arch-enteron, becoming the intestine.

    0
    0
  • The tion of liquid between the gonads themselves are extremely outer and the invaginated simple arborescent glands which cells.

    0
    0
  • 24, in optical median section, showing the invaginated cells hy which form the arch-enteron, and the mesoblastic cells me which are budded off from the surface of the mass hy, and apply themselves to the inner surface of the epiblastic cell-layer cp. C, The same embryo focused so as to show the mesoblastic cells which immediately underlie the outer cell-layer.

    0
    0
  • 24); within this, at one pole, is seen the mass of invaginated cells (fig.

    0
    0
  • These invaginated cells are the archenteron; they proliferate and give off branching cells, which apply themselves (fig.

    0
    0
  • The invaginated layer is the enteric cell-layer or endoderm; the outer cell-layer is the dermic cell-layer or ectoderm.

    0
    0
  • The shell-gland, as development proceeds, extends from its point of origin as an ectodermic thickening, which may be only slightly concave or may be deeply invaginated and then evaginated.

    0
    0
  • Then follows the phenomenon of gastrulation, by which onehalf of the blastula is invaginated into the other, so as to obliterate the segmentation cavity.

    0
    0
  • One large cell, or megamere, remains for some time unsegmented but is finally segmented and forms the endoderm cells which are invaginated.

    0
    0
Browse other sentences examples →