Figure 7. Different types of germ cells in grafted fresh and frozen-thawed neonatal testis tissues in the epididymal fat region. Immunostaining fresh and frozen-thawed grafted testis tissue groups for PLZF (Zbtb16), SCP3, and ACRBP. A-C: PLZF, D-F: SCP3 and G-I: ACRBP. Nuclei were stained with DAPI.