Secondary follicle growth and oocyte maturation by culture in alginate hydrogel following cryopreservation of the ovary or individual follicles. Related Articles Secondary follicle growth and oocyte maturation by culture in alginate hydrogel following cryopreservation of the ovary or individual follicles. Biotechnol Bioeng. 2009 Jun 1;103(2):378-86 Authors: Xu M, Banc A, Woodruff TK, Shea LDOriginal Article