WEBER, T.; WIRTHS, F.; BRAKEBUSCH, N.; VAN DER VALK, J. Reply to comment “Animal welfare and ethics in the collection of fetal blood for the production of fetal bovine serum”. ALTEX - Alternatives to animal experimentation, [S. l.], v. 38, n. 2, p. 324–326, 2021. DOI: 10.14573/altex.2103191. Disponível em: https://www.altex.org/index.php/altex/article/view/2278. Acesso em: 3 dec. 2022.