Speed limit on DNA-making sets pace for life’s first steps
IMAGE: Images from a scanning electron microscope show the midline of the mutant fly (below) go sideways at morphogensis, just as the embryo begins to take shape. Compare that to the… view more Credit: Images courtesy Stanislav Y. Shvartsman Fruit flies make for stingy mothers, imparting only a portion of the genetic building blocks their offspring…
Details