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Script: Kantong pangan isine yaiku sel- sel awal sing sifate reproduktif sing disebut sel germ utawa sel asal. Kiro-kiro 5 minggu sel-sel germ iki pindah dadi organ-organ sing sifate reproduktif alias iso berkembang-biak nang cedhake ginjal. | ||
All ages referenced to fertilization, not last menstrual period. |