>human bodies called natural flavoring
https://en.wikipedia.org/wiki/Senomyx
Senomyx's products work by amplifying the intensity of flavors. This is done by expressing taste receptors and measuring receptor signaling in response to additives.
TL;DR: they used aborted fetus cells for MEASURING, which is already disgusting.
Same deal for vaccines.
There are no fetus cells INSIDE vaccines, they are used to MAKE vaccines, but filtered out in the process.