Related by context. Frequent words. (Click for all words.) 57 ovarian stimulation 54 pluripotent cells 54 varicocele 54 oocytes 53 cystectomy 53 IVF embryos 53 fine needle aspiration 53 unexplained infertility 52 embryo implantation 52 cryopreserved 52 tubal 52 genetic abnormalities 52 needle biopsies 52 chromosome abnormalities 52 undifferentiated cells 52 aneuploidy 52 teratoma 52 cell transplantation 52 chromosomal abnormalities 51 premature menopause 51 oophorectomy 51 preimplantation genetic diagnosis 51 formalin fixed paraffin embedded 51 physiologically relevant 51 myoblasts 51 basal cells 50 chorionic villus sampling 50 semen sample 50 stem cells 50 transplanted tissue 50 prophylactic mastectomy 50 prostate biopsy 50 ES cells 50 pluripotent stem cells 50 embryo 50 ductal 50 germline 50 biopsy specimens 50 germ cells 50 undergoing IVF 50 uterine fibroid embolization 50 Biopsies 49 Artificial insemination 49 mouse embryos 49 reprogrammed cells 49 mesenchymal cells 49 hormonal treatments 49 stromal cells 49 liver biopsy 49 benign lesions 49 NGAL 49 sentinel node biopsy 49 Prostate Specific Antigen PSA 49 diseased tissues 49 HSCs 49 microbiota 49 reproductively 49 oocyte 49 cloned embryo 49 genomic sequence 49 stem cells harvested 49 amniocentesis 49 neural cells 49 islet transplantation 49 iPSCs 49 gamete 49 nerve sparing 49 prenatal diagnosis 48 immunohistochemical 48 granulocytes 48 renal transplantation 48 hereditary breast cancer 48 endothelial progenitor cells 48 invasive procedures 48 invasive procedure 48 asexual reproduction 48 CMV infection 48 somatic cell 48 PCR amplification 48 endometrial cancers 48 BRCA mutation 48 vascularization 48 immunologically 48 embryos 48 blastocysts 48 cultured cells 48 Adult stem cells 48 diploid 48 Genetic testing 48 vaginal secretions 48 bone marrow stem cells 48 bioassays 47 umbilical cord stem cells 47 microarray analysis 47 premature ovarian 47 prostatic 47 ovarian tissue 47 follicles 47 transplanted stem cells 47 allografts 47 chondrocytes