Related by context. Frequent words. (Click for all words.) 58 Artificial insemination 53 co habitating 53 reproduce asexually 52 asexually 51 unexplained infertility 50 Sumatran rhinoceros 50 polyandry 50 reproductively 50 cohabited 50 captive giant pandas 49 asexual reproduction 49 hermaphrodites 49 monogamous 49 prematurely abort 49 procreated 49 Unwed 48 conceiving naturally 48 hermaphroditic 48 cohabitating 48 offspring 48 pipefish 48 difficulty conceiving 48 Giant pandas 47 Multiple births 47 ovulate 47 born preterm 47 procreate 47 Childless 47 clouded leopards 47 unmarried 47 intracytoplasmic sperm injection ICSI 47 Reliable Individual Health 47 aY chromosome 47 recessive gene 46 Infertile 46 wolf spiders 46 Amur leopard 46 monotremes 46 cohabiting 46 autosomal recessive 46 ligers 46 co habiting 46 capybaras 46 IVF ICSI 46 polygyny 46 Grevy zebra 46 genetically identical 46 recessive genes 46 amphibians reptiles 46 childless 46 Conjoined twins occur 45 biologically programmed 45 larval stages 45 intracytoplasmic sperm injection 45 remarriages 45 zebra finches 45 childfree 45 Gestation 45 Sexually active 45 females 45 Mei Sheng 45 Captive breeding 45 HLA genes 45 IVF cycles 45 Sumatran rhino 45 functionally extinct 45 artificially inseminated 45 asexuals 45 Feisty bunch'Set 45 married couples 44 cats ferrets 44 genetically distinct 44 Barn owls 44 placental mammals 44 Toni Fitzgerald 44 MHC genes 44 procreating 44 puppies kittens 44 MSC.Software employs 44 Sumatran orangutan 44 discordant couples 44 Marital status 44 surrogate births 44 coinfected 44 zygotes 44 congenital disorders 44 Breastfed babies 44 infertile 44 neural tube defect 44 cloned embryos 44 vaginal secretions 44 named Snuppy 44 ovulated 44 freshening breath 44 By Laurie Kulikowski 44 servals 44 heterozygous 44 donor insemination 44 toothed whales 44 musk deer 44 mating pairs