Optimization of Sodium Alginate Concentration and Evaluation of Individual Versus Group In Vitro Culture of Porcine Preantral Follicles in a Serum-Free Medium. - González-Gil, Alfredo; Sánchez-Maldonado, Belén; García-Artiga, Carlos; Aranda, Pedro José; Picazo, Rosa Ana (Animals (2076-2615), 2026)