I think cell culture can be one of the most exacting skill sets in biotechnology. I have done it, and sometimes it went well, and sometimes it did not!
Millipore Sigma has posted some terrific (and free!) videos that cover many important topics about cell culture. Some of the videos are very short and cover just one specific point such as how to cryopreserve your cells. Others are webinars that are about an hour long and cover a number of topics including the incredibly important topic of cell line verification.
I particularly liked the... Read more