the six major concluding principles Mendel hypothesized from his work
history - bobpursley, Saturday, October 31, 2009 at 7:53am
I don't know if many would agree on the "six".
Normally, his principles are concluded in two, the law of segregation, and the law of independent assortment. One could add the principle of "units", that is, heritable items are carried on single units, or "genes".