Histological sections of late term embryos and a juvenile turtle. A–B, G–H) Pelomedusa subrufa (ZIUT, carapace length, CL = 96 mm); C) Chelonia mydas (ZIUT, CL = 24 mm); D–F) Chelydra serpentina (CL = 31 mm); I) Chelodina longicollis (ZIUT, CL = 18 mm; head length, HL = 11.7 mm). Section numbers in the right lower corner. A–C, G–I) cross, D–F) sagittal sections.