Galeria Phalloidin stained embryo of Drosophila melanogaster (fruit fly) Maik DrechslerUniversity of OsnabrückOsnabrück, GermanyMagnification20x A tiny embryo fold changed the course of evolution Max Planck Institute of Molecular Cell Biology and Genetics (MPI-CBG) A Drosophila embryo at the point of cellularization, when it changes from a single "bag" of nuclei into individual cells. Courtesy of the Stathopoulos laboratory Drosophila Embryo Live Cell Imaging Cherry Biotech African fig fly eggs are strange things with several long filaments at one end. These filaments help the egg obtain oxygen. Maggie Lewis Ventral view of repeating denticle bands on the cuticle of a 22-hour-old embryo. The head is on the left. Wikipedia
