Active Transport, Cell Nucleus 1 Animalia 1 Animals 1 Cell Nucleus 1 Cell Proliferation 1 Cytoplasm 1 Endometrium 1 Enzyme Activation 1 Estrogen Receptor alpha 1 Estrogen Receptor beta 1 Female 1 Genes, Reporter 1 Genome 1 Mitogen-Activated Protein Kinase 1 1 Mitogen-Activated Protein Kinase 3 1 Mutation 1 Progestins 1 Promegestone 1 Proto-Oncogene Proteins c-akt 1 Rats 1 Receptors, Progesterone 1 Signal Transduction 1 Stromal Cells 1 Trans-Activation (Genetics) 1 Transcription, Genetic 1 animal cell 1 article 1 cell differentiation 1 cell nucleus membrane 1 cell proliferation 1