Heading away form the rump

Article Abstract:

Chordamesodermal cells are a group of cells that reshapes itself to form a head at one end and a rump at the other end and an elongated trunk in between. A description is made illustrating pictures and the experiments by the researchers regarding the nature of embryo in different developing stages.

Frogs

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Fatty link to fertility

Article Abstract:

Normal implantation is possible when the embryic development is synchronized with the appropriate preparation of the uterus. It further states that lipid molecules known as prostaglandins, which are generated by the enzyme cyclooxygenase-2 (COX) are essential for implantation.

COX-2 inhibitors, Prostaglandins

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Hagfish embryology with reference to the evolution of the neural crest

Article Abstract:

The obtainment of multiple pharyngula-stage embryos of the hagfish species Eptatretus burgeri is reported. Results suggest that the hagfish neural crest is specified by molecular mechanisms that are general to vertebrates.

Neural crest, Hagfishes

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