Related by context. Frequent words. (Click for all words.) 58 ovulated 58 spermatozoa 58 teratoma 58 serum concentrations 57 blastocyst stage 57 neonate 56 IVF cycles 56 blastocyst 56 ovarian stimulation 55 ovaries 55 follicle stimulating hormone 55 cryopreserved 55 oocytes 54 lobules 54 embryo implantation 54 mouse embryos 54 sperms 54 follicles 54 neural tube defect 53 oocyte 53 diploid 53 congenital anomalies 53 germ cells 53 epididymis 53 ovum 53 embryo 53 chromosomal abnormalities 53 biopsy specimens 53 ovary 53 breast carcinoma 52 ovulate 52 somatic cell 52 ovarian tumor 52 developmental abnormalities 52 mammary tumors 52 congenital abnormalities 52 birthweight 52 ectopic 52 endometrial 52 weeks gestation 51 hyperplasia 51 congenital malformations 51 transvaginal ultrasound 51 mRNA expression 51 postnatal 51 ductal 50 engrafted 50 blastocysts 50 ovarian 50 testis 50 embryo transfers 50 CD4 + cell 50 vitro 50 premature menopause 50 unfertilized 50 embryogenesis 50 breast lesions 50 ovulation 50 spontaneous abortions 50 Ovulation 50 genital tract 50 peripheral blood mononuclear 50 endometrium 50 gestational age 50 aneuploidy 50 utero 50 sperm motility 50 tubal 50 fetal abnormalities 49 trisomy 49 cryptorchidism 49 pg ml 49 adenoma 49 placental 49 congenital malformation 49 prenatally 49 sperm 49 neoplasms 49 chromosomal abnormality 49 myoblasts 49 nM 49 uterine cancers 49 undifferentiated cells 49 chondrocytes 49 mammary glands 49 testicular tissue 48 somatic cells 48 CMV infection 48 fetus 48 ovarian function 48 chromosome abnormalities 48 fetu 48 centrosomes 48 hyperbilirubinemia 48 granulocytes 48 spermatogenesis 48 malformation 48 testes 48 fibroblast cells 48 ovarian tumors 48 polycystic ovary syndrome