Yes, it’s a lot harder. For blood you need to match the blood type, and there are only 30 of them; a few of which are really common. For organs (living cells in general) you need to match the serotype out of thousands of combinations, and I’m not sure that’s the only step.
Yes, it’s a lot harder. For blood you need to match the blood type, and there are only 30 of them; a few of which are really common. For organs (living cells in general) you need to match the serotype out of thousands of combinations, and I’m not sure that’s the only step.