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Mammalian Phenotype Browser
Term Detail
MP term:preweaning lethality, incomplete penetrance
Synonym: partial preweaning lethality
MP id: MP:0011110
Definition: the appearance of lower than Mendelian ratios of organisms of a given genotype due to death of some, but not all of the organisms between fertilization and weaning age (Mus: approximately 3-4 weeks of age)
Number of paths to term: 1

is-adenotes an 'is-a' relationship
part-ofdenotes a 'part-of' relationship

mammalian phenotype
                is-aabnormal survival
                        is-apreweaning lethality
                                is-alethality during fetal growth through weaning +
                                is-aprenatal lethality +
                                is-apreweaning lethality, complete penetrance
                                is-apreweaning lethality, incomplete penetrance [MP:0011110] (531 genotypes, 531 annotations)

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MGI 6.08
The Jackson Laboratory