Fig. 5
From: Generation of rat offspring from ovarian oocytes by xenotransplantation

Improved schedule for hormone administrations, IVM, IVF and transplantation. (a) Schematic schedule of hormone administrations, oocyte harvest, IVM, IVF and oviduct transplantation. (b) Percentage of collected COCs varies according to rat strains. Gray, TCOC; white, LCOC. Wistar: 10.14 ± 5.16; SD: 10.00 ± 3.32; Lister Hooded: 12.20 ± 5.32; p = 0.32. Data are mean ± SD and obtained ANOVA. (c) Percentage of COCs after IVM of TCOCs. White, M1–M2 eggs; gray, GV oocytes; black, degenerated eggs. (d) Eggs in various developmental stages are seen after IVM of TCOC. White arrow, M1; black arrow, GV; white arrowhead, M1–M2; black arrowhead, M2; *, degenerated egg.