Pedigree collapse

In genealogy, pedigree collapse describes how reproduction between two individuals who share an ancestor causes the number of distinct ancestors in the family tree of their offspring to be smaller than it could otherwise be. Robert C. Gunderson coined the term, which is also known by the German term Ahnenschwund (loosely translated: loss of lineage) or the term implex.

单词	Pedigree collapse
释义	Pedigree collapse 英语百科 Pedigree collapse In genealogy, pedigree collapse describes how reproduction between two individuals who share an ancestor causes the number of distinct ancestors in the family tree of their offspring to be smaller than it could otherwise be. Robert C. Gunderson coined the term, which is also known by the German term Ahnenschwund (loosely translated: loss of lineage) or the term implex.
随便看	caffetan的意思 caffetannic acid的意思 caffetannin的意思 Caffey的意思 Caffey De Toni Silvermann Syndrome的意思 caffey disease的意思 Caffey infantile cortical hyperostosis的意思 Caffey Silverman syndrome的意思 Caffey Silverman syndrome infantile cortical hyperostosis的意思 Caffey syndrome的意思 cafffine acetyltryptophanate的意思 caffiaceous的意思 caffic acid的意思 Caffiene的意思 caffy的意思 Caffiers的意思 caffilas的意思 caffle的意思 caffled的意思 caffling的意思 caffolding protein的意思 caffolide的意思 Caffre的意思 Caffre的意思 Caffrey的意思