подтверждаю With the appearance of crispr-cas9, a new era in gene editing has begun - [url=https://trumannanimalclinic.com/2018/12/24/beware-essential-oils-can-be-very-harmful-to-your-pets-3/]https://trumannanimalclinic.com/2018/12/24/beware-essential-oils-can-be-very-harmful-to-your-pets-3/[/url], which allows to precisely modify the DNA of stem cells.14