Gastrulation is a process common to nearly all metazoan organisms during which an embryo with distinct tissue layers develops out of a seemingly unstructured assembly of cells referred to as ...

Because these blastoids only use ESCs derived from the epiblast, which becomes the embryo proper with germ layers, they model embryonic development’s pre-implantation period, up to seven days post ...

Polyps of the starlet sea anemone Nematostella vectensis.Their single body opening (mouth) is surrounded by extended tentacles. The cells producing digestive enzymes and insulin-like peptides are part ...