Genetic Genealogy. Pedigree Chart Symbols.
Keywords
pedigree,
chart,
symbol,
genetic,
genealogy,
human,
genetic,
twin,
carrier,
medicals,
nomenclature,
affected,
individual,
male,
female,
marriage,
eltern,
signs,
sister,
heritage,
diagram,
couple,
mother,
connection,
tree,
line,
symbol,
generation,
history,
illustration,
family