Bateson, William, Mendel's Principles of Heredity : A defence by W. Bateson,... With a translation of Mendel's original papers on hybridisation, Cambridge, Cambridge University Press, 1902, XV-212 p. PREFACE : PAGE V.(33 ko) PART I. I. INTRODUCTORY. MENDEL'S DISCOVERY : PAGE 1. .(66 ko) Introductory - Some pre-Mendelian Writings - Mendel's Discovery - Dominant and Recessive Segregation. Allelomorphism - Homozygote and Heterozygote. Purity of Type. II. THE MATERIAL INVESTIGATED : PAGE 18. .(154 ko) List of Structural Characters in Plants and Animals - List of Types in which the inheritance of Colour has been studied - Preliminary Deductions - Dominance and heterozygous characters - Mendel's system distinguished from that of Gallon. III. NUMERICAL CONSEQUENCES AND RECOMBINATIONS : PAGE 57. .(61 ko) Representations of the F2 Generation and Novelties due to Re-combination of Factors - Compound Characters - Combs of Fowls - Heterostylism - White Flowers from Red x Cream. IV. HEREDITY OF COLOUR : PAGE 74. .(96 ko) Factors determining Colours : the Ratio 9 : 3 : 4 - The "Presence and Absence" Hypothesis. Epistatic and Hypostatic Factors - Colours of Mice - Pied Types - A Dominant Piebald. V. HEREDITY OF COLOUR (continued) : PAGE 88. .(106 ko) Albinos giving Coloured Offspring; Reversion on Crossing - Various Kinds of Whites - Stocks Orchids - Pigeons - Fowls - Primula. VI. HEREDITY OF COLOUR (continued) : PAGE 107. .(45 ko) Eye-Colours. Variations in Colour of the Iris - Deficiency of EyePigments in some Coloured Types. VII. HEREDITY OF COLOUR (continued) : PAGE 115. .(372 ko) The Genetics of Yellow Figments in certain Animals. Yellow Mice not breeding true - The Case of Basset Hounds and the "Law of Ancestral Heredity." Relation of this Principle to Mendelian Rules. VIII. HEREDITY OF COLOUR (continued) : PAGE 132. .(68 ko) Various Specific Phenomena in Colour-Inheritance. Relation of Colour to Hoariness in Stocks. Miscellaneous Cases. Colour of a Special Part controlling that of other Parts - Summary and Diccussion Subtraction-Stages. IX. GAMETIC COUPLING AND SPURIOUS ALLELOMORPHISM : PAGE 148. .(166 ko) Pollen-Shape and Flower-Colour. Axil-Colour and Sterile Anthers - Hooded Standard and Flower-Colour in Sweet Peas. X. HEREDITY AND SEX : PAGE 164. .(111 ko) Evidence from Breeding Experiments. Bryonia - Sex-limited Heredity. The Horns of Sheep Colour-Blindness - Sex and Spurious Allelomorphism. The Currant Moth - The Cinnamon Canary - The Silky Fowl - Aglia tau - Cytological Evidence - Summary. XI. DOUBLE FLOWERS : PAGE 196. .(48 ko) Miscellaneous Cases. Recessive and Dominant Doubling - "Hose-in-Hose" Flowers - The Special Case of Double Stocks. XII. EVIDENCE AS TO MENDELIAN INHERITANCE IN MAN : PAGE 205.(91 ko) Normal Characters - Diseases and Malformations. Dominants – Sex-limited Dominants - Recessives Notes on collecting Evidence. XIII. INTERMEDIATES BETWEEN VARIETIES AND THE "PURE LINES" OF JOHANNSEN : PAGE 235. .(49 ko) Intermediates as Heterozygous Forms - Subtraction - Stages of Dominants - Interfering Factors Fluctuational Forms - “Pure Lines”. XIV. MISCELLANEOUS EXCEPTIONAL AND UNCONFORMABLE PHENOMENA : PAGE 245. Crosses breeding true without Segregation. Parthenogenetic or Apogamic Forms. Hieracium - Sexual Forms - Numerical Aberrations - Irregularities of Dominance - Alternation of Generations - Maternal Characters in certain Seeds. XV.BIOLOGICAL CONCEPTIONS IN THE LIGHT OF MENDELIAN DISCOVERIES : PAGE 266. Nature of Units - Nature of Segregation - Moment of Segregation - Differentiation of Parts compared with Segregation - Reversion and Variation. “Bush” and “Cupid” Sweet Peas - Mendelian Segregation and Species - Discontinuity in Variation - Mendelism and Natural Selection. XVI. PRACTICAL APPLICATION OF MENDELIAN PRINCIPLES : PAGE 291. .(63 ko) Meaning of Pure-bred - Rogueing - Raising Novelties - A Practical Example - Unfixable Types Technical Methods - Sociological Application. PART II. 1. Biographical notice of mendel : PAGE 309. .(46 ko) 2. Translation of the paper on hybridisation : PAGE 317. .(150 ko) 3. Translation of the paper on Hieracium : PAGE 362. .(39 ko) Bibliography : PAGE 369.(99 ko) Index of subjects : PAGE 386. .(68 ko) Index of authors : PAGE 394. .(40 ko)