Related by context. Frequent words. (Click for all words.) 43 fetal 38 anaerobic 34 physiological 34 physiologically 34 uterine 32 respiration 32 physiologic 31 mammary gland 31 Fetal 30 somatic 30 perfusion 29 panting 29 reproductive tract 29 prolactin 29 utero 29 oxygenated 28 vitro 28 estrus 28 endocrine 28 hemodynamic 28 conditioned 28 adrenal 28 prostaglandin 28 menstrual 28 oocytes 28 testicular 28 intrauterine 27 neuroendocrine 27 vivo 27 genetically programmed 27 placental 27 reproductive 27 innately 27 postnatal 27 dehydrate 27 brainstem 27 hypoxic 27 respiratory distress syndrome 27 fetuses 27 instinctual 26 Prenatal 26 empathic 26 postpartum 26 placenta 26 tissues 26 womb 26 perspire 26 newborn infants 26 sonogram 26 myocardial 26 ultrasound 26 skeletal muscle 25 tissue 25 naturally 25 mouse embryos 25 abnormalities 25 sublimated 25 Ultrasound 25 Conditioned 25 modulated 25 infertility 25 birthing 25 swaddling 24 fetus 24 gestational age 24 amniotic fluid 24 hydration 24 maternal 24 weeks gestation 24 aneuploidy 24 post partum 24 reproductive organs 24 chromosomal 24 oxygen saturation 24 endometrial 24 ovulation 24 fetal tissue 24 stimulation 24 preterm delivery 24 endometrium 23 anesthetize 23 ventral 23 glucose intolerance 23 vaginal delivery 23 Pavlovian 23 conditioner 23 anatomical 23 preterm infants 23 hydrate 23 metabolisms 23 phobic 23 pregnancy 23 uterus 23 perinatal 23 aborted fetus 23 implantation 22 hyperplasia 22 gestational 22 correlated 22 oocyte 22 desensitizing