Related by context. Frequent words. (Click for all words.) 64 spermatozoa 62 sperm motility 62 sperm 59 CD4 + cell 58 serum PSA 58 ovulated 58 oestradiol 58 serum concentrations 57 serum albumin 57 erythrocytes 57 leukocyte 56 oocytes 56 spermatogenesis 55 motility 55 urate 55 bifidobacteria 55 epididymis 55 motile 55 elevated CRP 55 sperms 55 cryopreserved 54 serum calcium 54 follicle stimulating hormone 54 fasting insulin 54 cervical mucus 54 oocyte 54 granulocytes 54 histologically 54 oviduct 54 ductal 54 mineral density 54 alkaline phosphatase 53 testes 53 histidine 53 osteocalcin 53 PlGF 53 albuminuria 53 testicular tissue 53 ovarian function 52 vaginal secretions 52 hemoglobin concentration 52 prostate tissue 52 resorption 52 tubal 52 perfused 52 RBCs 52 serum uric acid 52 placental 52 genital tract 52 creatinine levels 52 mammary tumors 52 birthweight 52 alpha amylase 52 erythrocyte sedimentation rate 52 atherosclerotic lesions 52 Prostate Specific Antigen PSA 52 testis 52 adenoma 52 myoblasts 52 somatic cells 52 plasma glucose 52 blastocyst stage 51 adiponectin 51 muscle glycogen 51 ovulation 51 centrifugation 51 body fatness 51 histopathological 51 estradiol 51 coliforms 51 infectious prions 51 ml min 51 telomere length 51 leucine 51 varicocele 51 adipocyte 51 gonadotropin 50 telomere shortening 50 aromatase 50 estrus 50 purine 50 luteinizing hormone 50 pharyngeal 50 synovial fluid 50 prostatic 50 female reproductive tract 50 lymphocyte 50 biopsy specimens 50 FGF# 50 unfertilized 50 intra abdominal fat 50 karyotype 50 serum cholesterol 50 cerebrospinal fluid CSF 50 atherosclerotic plaques 50 apoptotic cells 50 ferritin 50 reproductive tract 50 viremia 50 prepubertal 50 IgG antibodies