TY - GEN AU - Chang,R S TI - Observations on the growth phases of human amnion cell cultures SN - 0027-8874 PY - 1968///0523 KW - Amnion KW - cytology KW - Cell Division KW - drug effects KW - Culture Techniques KW - Humans KW - Hydrocortisone KW - pharmacology KW - Mitosis N1 - Publication Type: Journal Article ER -