444 



INTRODUCTION TO EMBRYOLOGY OF ANGIOSPERMS 



Dendrophthoe, 38, 64, 71, 142, 298 



Dendrophthora , 139 



Desmodium, 74 



Development of embryo in aposporic 



embryo sacs, 332 

 Development of pollen in Cyperaceae, 170 

 Dianella, 248 

 Dianthus, 3 

 Dichopogon, 369 

 Dichrostachys, 38 

 Dicotyledonous embryo, 271, 429 

 Dicraea, 105, 106 

 Digera, 143 



Dionaea, 29, 66, 67, 164 

 Diplospory, 313 

 Diploid-diploid twins, 351, 352 

 Diploid parthenogenesis, 313 

 Diploid-triploid twins, 352 

 Discharge of male gametes, 189 

 Discovery, of pollen tube, 3 



of sexual fusion in lower plants, 9 



of syngamy, 15 



of true relation between pollen tube 

 and embryo, 5 

 Ditepalanthus, 31, 132, 425 

 Diuranthera, 369 

 Diverticulum, 227, 230 

 Division of microspore nucleus, 154 

 Divisions, of generative cell, 163 



sticky type of, 34 



of tapetal nuclei, 33-35 

 Doryanthes, 30 

 Double fertilization, 18, 20 

 Drimiopsis, 73 

 Drimys, 46 



Drosera, 48, 201, 285, 286 

 Drusa, 112, 417 

 Drusa type of embryo sac, 112 



E 



Echinocystis, 223, 225 

 Echinodorus, 248, 269 

 Echium, 249, 250 

 Egg, 11 



Egg apparatus, 132 

 Egg-like antipodals 346 

 Egg-like synergids, 205, 346 

 Eggplant, 400 

 Eichhornia, 165, 166, 412 

 Elatine, 87, 89, 90, 182, 226 



Elatostema, 330-332, 346, 347, 350 



Elegia, 144 



Elodea, 39, 48, 158, 188, 203 



Elytranthe, 38, 77, 143 



Embryo culture, 383 



Embryo factor, 389 



Embryo sac haustoria, 141 



Embryo-sac-like pollen grains, 171 



Embryo sac types, Adoxa, 122 



Allium, 98 



Drusa, 112 



Fritillaria, 117 



Oenothera, 96 



Penaea, 110 



Peperomia, 106 



Plumbagella, 120 



Plumbago, 124 



Polygonum, 87 



unclassified, 125 

 Embryo sacs, of aposporic origin, 332 



compound, 90, 91, 350 



food reserves in, 138 



formation of haustoria in, 141 



mature, 131 



morphological nature of, 412 



showing disturbed polarity, 136, 415 

 Embryogenic mass, 344 

 Embryology in relation to taxonomy, 357 

 Embryos and modification of suspensor, 

 290 



types of Asterad, 272, 275 

 Caryophyllad, 272, 282 

 Chenopodiad, 272, 280 

 Crucifer, 271, 272 

 dicotyledonous, 271, 429 

 monocotyledonous, 286, 428 

 Solanad, 272, 277 



unclassified and abnormal, 298 



unorganized and reduced, 302 

 Empetraceae, 359 

 Empetrum, 154, 344, 360 

 Enalus, 29, 248 

 Endomitosis, 34 

 Endosperm, 221 



formation of haustoria in, 231 



histology of, 255 



morphological nature of, 19, 424 



types of, cellular, 229 

 helobial, 221, 245 

 nuclear, 222 

 relationship between different, 252 



