title: Occurrence and interpretation of delayed implantation in insectivores.
mesh_terms: D000818:Animals; D010064:Embryo Implantation; D010065:Embryo Implantation, Delayed; D047108:Embryonic Development; D007312:Eulipotyphla / Q000502:physiology*; D005260:Female; D007774:Lactation; D008394:Marsupialia / Q000502:physiology; D008971:Moles / Q000502:physiology; D011247:Pregnancy; D012098:Reproduction; D012621:Seasons; D012788:Shrews / Q000502:physiology; D013997:Time Factors