INDEX 



Nmnbeis in bold-face iiulicate images bearing ilhistrations. 



Abies (conifer), 37 



Accessorj' fruits, 145 



Acetocarmine, 96 



Achillea (angiosperm), 244, 247 



Achlya (fungus), 162 



Achromatic figure, 61, 67, 68, 166 



Acroblast, 120, 121 



Acrosome, 120, 121 



Activation, 126 



Adoxa (angiosperm), 140 



Adsorption, 47 



Adventitious embryo, 146, 242 



Aegilops (angiosperm), 220 



Aesculus (angiosperm), 222 



Agamic complexes, 242 



Agglutination, 115 



Alchemilla (angiosperm), 146 



Aleurone, 144 



Algae, 14, 15, 17, 156-162 



Alkaloids, 38 



Allele, 172 



Allelomorph, 172 



Allen, 154 



Allergy, 51 



AUium (angiosperm), 67, 87, 99 



Alloheteroploid, 205 



AUomyces (fungus), 162 



Allopolyploid plants, 219 



Allosynapsis, 223 



Alternation of generations, 98, 136, 158 



Ameba, 46 



Ameiosis, 205 



Amino acid, 51 



Amitosis, 59 



Amphiaster, 67, 68 



Amphidiploidy, 220-223 



Amphitene, 108 



Amyloplast, 31 



Anastomoses, 26 



Anderson, 243 



Androgenesis, 146 



Aneuploidy, 205, 212 



Angstrom unit, 8n. 



Animal pole, 127 



Ant, 130 



Antagonism, 50 



Anther, 114 



Anthoceros (liverwort), 32, 33, 34, 155 



Anthocyanin pigments, 38 



Antipodal cells, 139, 140, 145 



Antirrhinum (angiosperm), 223 



Aphid, 99, 130 



Apical body, 153, 154 



Apogamy, 146, 152 



Apomixis, 145 



Apospory, 140, 152, l.")('> 



Apothecium, 165 



Apple, 209 



Aquilegia (angiosperm), 222 



Arbacia (sea urchin), 70 



Aristotle, 1 



Arrhenatherum (angiosperm), 56, 72 



Artemia (crustacean), 210 



Artemisia (angiosperm), 244, 247 



Artificial parthenogenesis, 131 



Ascaris (threadworm), 28, 47, 114 



Ascogenous hyphae, 166 



Ascogonium, 164, 165 



Ascomycetes, 164, 165, 166, 202 



Ascus, 164, 165 



Aster, 28, 67 



Aster (angiosperm), 247 



Astral mitosis, 68 



Asynapsis, 217 



Autogamy, 133, 135 



Autoheteroploidy, 205, 214 



Autopolyploidj' in maize, 206 



Autosome, 186 



Autosynapsis, 223 



Auxospore, 161 



Axial filament, 120, 121 



Axial gradient, 20 



B 



Babcock, 245 



Backcross test, 170 



Bacteria, 25 



Bailey, 37, 75, 77, 78, 80 



Barbulanympha (protozoan), 133 



Bar-eye mutation, 201 



Barkhausia (angiosperm), 245 



Basidiomycetes, 163, 164 



Bauer, 95 



Beams, 41, 120 



Bean, 36, 41 



Becker, 66, 75 



Bee, 130, 131 



Belling, 117 



von Berg, 220 



Bergner, 99, 212 



Beroe (ctenophore), 129 



Biology, 1 



Biotype, 246 



261 



