\ \i;i AND BEBEDN 



all.-d the "rexv Itut this was not all 



the tall I peas (this corre- 



spond- t<> mi.i* in giants and dwarfs ap- 



peared ainiiLr tln-ir |.rmr-ii> in tin- av.-rat:.- proportion- 



: to 1. 



Now \vli.-n the dwarfs of this K a generation were self- 



i. it was observed that all of their oil* print: 



were dwarfs. Moreover, successive generations 



;n thru. ,dso all dwarfs. These are called 



recessives, nim-r they ar^ "pin.-" as regards dwarf ness. 



P.ut \\ln-n the giants of tin- F, generation w 

 i. rtili/r<l, it was discover. ,1 t r offspring were of 



kinds: one-third nf them I jmre dmninant- ) produced 

 giants only; two thii.U .t' them < impure dominants) 

 fcfl in the proportion of ;; t<> 1. Thus tl 

 generation, produced h> allowing tlie erosshred forms or 



rtili/.e, consisted of one-qu: 

 dominants, one-half impure dominants, and one- 



essives. 10 



law will be made , 1, ar by examining Figures 4, 5 

 and (', in which the mln-i t' the lit is 



shown for mice, and the inheritan. . !>r8 is shown for 



red and white t'mir-o'clocl 



OW the walt/int: charact.-r i- i 

 and absence of tliis cl: lominant. In the tir-t 



>n a normal mouse (represented in black 

 crossed wit It/ing mouse (represented in w 



The re.Milt is all normal mi-e in the iir>t filial (hybrid) 

 ration. When tw. mice ,.f this generation are 

 crossed, they yield walt/inir mice in the propirtion of 

 g to three normal mice. When the waltzing 

 mice of this g< 'hey yield waltzing 



"Thomson 4 Odd. op. r,/.. p. 129. 



