| 83 | 769| 2254| F2 | H × L | 1| 911| F2 | H × L | 9| 10 | 7 | 7 | 2 | 1 | .. | .. | 1 | 2 | 4 | 1 | | 84 | 813| 935| F2 | Do. | 3| 3904| F3 | Do. | 7| 10 | 1 | 2 | .. | 4 | 4 | 3 | .. | 7 | 8 | 1 | | 85 | 813| 5113| F3 | Do. | 3| 3904| F3 | Do. | 7| 10 | 4 | 5 | 5 | .. | 1 | 1 | 1 | 6 | 8 | 5 | | 86 | 813| 5142| F3 | Do. | 3| 3904| F3 | Do. | 7| 10 | .. | 2 | .. | .. | .. | .. | .. | 1 | 1 | 3 | | 87 | 813| 5122| F3 | Do. | 2| 3904| F3 | Do. | 7| 9 | .. | 1 | 2 | .. | 1 | .. | .. | 2 | 2 | 3 | | 88 | 813| 7320| F3 | Do. | 2| 3904| F3 | Do. | 7| 9 | .. | 6 | 1 | .. | 1 | .. | .. | 2 | 5 | 2 | | 89 | 813| 377| F1 | Do. | 1| 3904| F3 | Do. | 7| 8 | 10 | .. | 6 | 1 | .. | .. | 1 | 4 | 3 | .. | | | | | | +----+----+----+----+----+----+----+----+----+----+ | | | | | Totals (641) | 68 | 86 | 80 | 29 | 38 | 24 | 23 | 95 |119 | 79 | | | | | | Percentages |10.6|13.4|12.5| 4.5| 5.9| 3.7| 3.6|14.8|18.6|12.3| | | | | | |\--------\/-------/|\-------------\/------------/| | | | | | | 41.0 | 59.0 | +------+----+-----+----+------------------------------------------+-------------------+-----------------------------+ TABLE 52.--_Distribution of frequency of grades of "openness" in offspring when both parents are extracted dominants (extracted DD × DD)._ [ABBREVIATIONS: H = Houdan; L = Leghorn; M = Minorca; P = Polish; WL = White Leghorn.]