How do embryos know their left side from right ? Role of Nodal signalling in Left-right asymmetry in Snails – PART I
Introduction Symmetry: A major and long-standing goal of developmental biology is to understand how embryos initially know their left and right hand sides, a process known as “symmetry breaking”. If you look for symmetry in wikipedia ” Symmetry generally conveys two primary meanings. The first is an imprecise sense of harmonious or aesthetically-pleasing proportionality and… Read More »