There is no aborted fetal cell tissue in the Pfizer-BioNTech and Moderna vaccines.

"For the Pfizer-BioNTech and Moderna vaccines, no fetal cell lines were used to produce or manufacture the vaccine, and they are not inside the injection you receive from your doctor/nurse."

https://www.icsi.org/covid-19-vaccine-faq/are-the-mrna-vaccines-made-with-fetal-cells/