https://lozierinstitute.org/update-covid-19-vaccine-candidates-and-abortion-derived-cell-lines/
J&J uses the PER C6, human embryonic retinal cells
None are in the vaccine...“Once the virus particles are made from those cells, there are processes of filtration to purify what’s going to be in the vial, so it’s unlikely that there are going to be any cell remnants that passed through that filtering process, that purification process,”
Cell lines were also used with other vaccines like chicken pox.