Posted by Gary McDowell, on 3 September 2013
After fertilization, embryos undergo rapid, synchronous cell divisions until the point of the midblastula transition (MBT) where the cell cycle lengthens. This transition is also known as the maternal-zygotic ...Posted by Gary McDowell, on 19 August 2013
For decades, the development of the early embryo and patterning of tissues has been studied with the help of a workhorse of developmental biology, the frog embryo. Xenopus embryos are ...Posted by Gary McDowell, on 26 July 2013
Perhaps, like me, you’ve been microinjecting Xenopus embryos for so long that you start seeing strange things – maybe that they’re waving at you. But perhaps that’s not so ...Posted by Gary McDowell, on 9 July 2010
Does anyone know a protocol for rehydrating embryos once stored in methanol? I’m working with Xenopus laevis embryos which have been fixed using formaldehyde. Some lab wisdom passed down is ...