Comb Jelly Embryos Reveal Ancient Body Axis Signaling Center
Biologists at Friedrich Schiller University Jena have discovered that comb jelly embryos possess an embryonic signaling center. This system, crucial for the development of body axes in vertebrate embryos, provides instructions for determining an organism's orientation. The finding suggests that this fundamental coordinate system for body plan development is shared across early animal evolution, as detailed in a study published in the journal Nature.
Vertebrate embryos require an embryonic signaling center to develop their body axes. This specialized group of cells is responsible for providing the instructions that determine an organism's 'up and down, left and right, and front and back' orientation.
Biologists from Friedrich Schiller University Jena have now identified that cnidarians, which are considered the sister group to all other multicellular animals, also possess this fundamental coordinate system. Their research indicates that this embryonic signaling center is a shared feature across early animal evolution.
The discovery was made by biologists at Friedrich Schiller University Jena and published in the journal Nature. (Source: Phys.org)
