That said, he's still at an early stage of his development and couples appealing physical tools with elite college production. (si.com)
Talk to your baby, it's so important for her to communicate even at this early stage of development. (bebezclub.com)
By manipulating the cells at this early stage of development, scientists aim to get the modified ES cells to contribute to the germ line, and give rise to sperm. (yourgenome.org)