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Genetics pedigree templates

Biology — Pedigree: mitochondrial inheritance

Maternal (mitochondrial) inheritance — affected mothers pass it to all children.

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Template previewGenetics pedigree
Mitochondrial inheritanceI1I2II1II2II3Unaffected maleUnaffected femaleAffectedCarrierConsistent with 4 modes — autosomal dominant, autosomal recessive, X-linked dominant, mi…Consistent with 4 modes: autosomal dominant, autosomal recessive, X-linked dominant, mitochondrial. T…X-linked recessive is ruled out: II2 is affected and her father I1 is not. A daughter's two X chromos…Y-linked is ruled out: II1 is affected and his father I1 is not, and a son's Y chromosome comes from …

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title "Mitochondrial inheritance"
individual I1 sex male affected no gen 1
individual I2 sex female affected yes gen 1
mating I1 I2
individual II1 sex male affected yes gen 2 parents I1 I2
individual II2 sex female affected yes gen 2 parents I1 I2
individual II3 sex male affected yes gen 2 parents I1 I2