Article 1 Cell culture 1 Cells, Cultured 1 Cryopreservation 1 Female 1 Granulosa Cells 1 Humans 1 IVF 1 Mass spectrometry 1 Ovarian cells Progesterone 1 RNA isolation 1 adult 1 aromatase 1 cell contact 1 cell count 1 cell culture 1 cell isolation 1 cell structure 1 cell survival 1 cell survival rate 1 cholesterol monooxygenase (side chain cleaving) 1 controlled study 1 cryopreservation 1 cytology 1 false discovery rate 1 female 1 granulosa cell 1 human 1 human cell 1