--%>
Assignment Help - homework help

Blastopore and archenteron

Explain the blastopore and archenteron? Which is the stage of embryonic development where these structures are formed? Specify the destinations of archenteron and of blastopore?

E

Expert

Verified

Archenteron is defined as the tube which is formed during the gastrulation by means of invagination of the blastula wall in the blatocele. It is described as the origin of gastrointestinal tract. Blastopore refers to the opening of archenteron to exterior. The blastopore provides birth to one of extremities of digestive tube: the mouth in protostome beings, or anus in the deuterostome beings.

   Related Questions in Biology

  • Q : Define chloroplasts Define chloroplasts

    Define chloroplasts in brief?

    		•
  • Q : Structures participate in the human

    Name the structures which participate in the human auditory sensitivity?

    		•
  • Q : Properties | Characteristics-Group -

    1)     Members of the group are skilled in the various leadership and membership role and functions. 2)     Group has existed long enough to develop effective working relationships. 3)     Feelings of confidence and trust

    		•
  • Q : Define the active and passive

    Define the active and passive immunization. According to the period of the protection how do these kind of immunization differ?

    		•
  • Q : Significance of the uterine

    Describe the significance of the uterine glycogenproducing glands? How long after ovulation should fecundation happen to be effective?

    		•
  • Q : Fundamental versus Technical analysts

    Fundamental vs. Technical analysts: Fundamental analysts believe that there is an intrinsic value for a stock market, various industries and individual securities and that these values dep

    		•
  • Q : Description of oligopeptide Give a

    Give a brief description of oligopeptide? How is it dissimilar from polypeptide?

    		•
  • Q : What is Document Imaging Document

    Document Imaging: It is a process for converting paper documents to digital files for archiving, transmission, document printing and production. The Document imaging starts with scanning the original paper document, permitting the document to be emplo

    		•
  • Q : What is Treasury management Treasury

    Treasury management: It is the creation and governance of policies and processes that make sure the company manages financial risk effectively. Since a primary function of treasury management is to set up levels fo

    		•
  • Q : Explain Milk Tolerance In Humans Milk

    Milk Tolerance In Humans: Most of the adults find it difficult to digest, Lactose the sugar in milk. This is because the gene, that code for the enzyme Lactase, is switched off. Lactase breaks lactose into of glucose and galactose. Glucose and galacto

    		•