Botanical Gazette, Volume 44John Merle Coulter, M.S. Coulter, Charles Reid Barnes, Joseph Charles Arthur University of Chicago Press, 1907 Publishes research in all areas of the plant sciences. |
From inside the book
Results 1-5 of 23
Page 11
... synapsis . In the heterotypic mitosis in O. lata and the Lamarckiana hybrid small bodies are found , ring- shaped ( or hollow ) but of the same size as the chromosomes , from which they are otherwise indistinguishable . These may be on ...
... synapsis . In the heterotypic mitosis in O. lata and the Lamarckiana hybrid small bodies are found , ring- shaped ( or hollow ) but of the same size as the chromosomes , from which they are otherwise indistinguishable . These may be on ...
Page 12
... synapsis and the reduction mitosis in sterile hybrids . This leaves unexplained the origin of these bodies called heterochromosomes . On the other hand , the evidence from staining properties and from other considerations , as given in ...
... synapsis and the reduction mitosis in sterile hybrids . This leaves unexplained the origin of these bodies called heterochromosomes . On the other hand , the evidence from staining properties and from other considerations , as given in ...
Page 14
... synapsis and the reduction mitosis a segregation of the chromosomes would indicate this origin . One might perhaps expect a pairing of seven chromosomes ( maternal ) with seven others ( paternal ) , leaving the other seven unpaired to ...
... synapsis and the reduction mitosis a segregation of the chromosomes would indicate this origin . One might perhaps expect a pairing of seven chromosomes ( maternal ) with seven others ( paternal ) , leaving the other seven unpaired to ...
Page 18
... synapsis , occurs as described in my former paper . In the early telophases , before there is any indication of a nuclear membrane around the daughter nuclei or of the beginning of a passage into the semi - resting condition , which ...
... synapsis , occurs as described in my former paper . In the early telophases , before there is any indication of a nuclear membrane around the daughter nuclei or of the beginning of a passage into the semi - resting condition , which ...
Page 44
... synapsis stage were noted in some sporangia when other cells seemed not to have reached the mother- cell stage . Oddly enough , however , most or all of the cells come out of the synapsis at about the same time . This seems to be the ...
... synapsis stage were noted in some sporangia when other cells seemed not to have reached the mother- cell stage . Oddly enough , however , most or all of the cells come out of the synapsis at about the same time . This seems to be the ...
Other editions - View all
Common terms and phrases
Abietineae aecidium agar air chambers angiosperms antipodal apical apogamy appear archegonia biennis body cell BOTANICAL GAZETTE bundles cañon cent central cylinder characters chromosomes condition cortex cytoplasm described division elongated embryo sac endosperm fertilization filifera flora flowers formation fusion gametophyte genera genus germination growth hybrid Inoculation internodes Lamarckiana large number lata later layer leaf traces longa longis male nucleus megasporangium megaspore Microcycas micropylar microsporangia mitosis mother cell mutation mycelium NaCl node nuclei number of chromosomes observed occur origin ovule paper petiole Pinus plants PLATE pollen tube postpaid Potamogeton present produced proembryos Professor prothallial cell region roots seeds shoots shown in fig shows solutions species sperms spindle spirem sporangia sporangium spores sporocarp sporogenous tissue sporophyte stage stalk stele stem strands structure suspensor synapsis tapetal tapetum telophase tetrad tion trees tuberous Ueber University of Chicago uredospores usually vegetative wall xylem
Popular passages
Page 463 - MANUSCRIPTS. Contributions on Science and Mathematics Teaching are invited. Articles must be written on one side of the sheet only. All illustrations must be drawn or written in jet black ink on a separate sheet of manuscript.
Page 463 - Postage is prepaid by the publishers on all orders from the United States, Mexico, Cuba. Porto Rico. Panama Canal Zone, Republic of Panama, Hawaiian Islands, Philippine Islands, Guam, Samoan Islands, Shanghai.
Page 472 - By OLAF A. TOFFTEEN, Professor of Semitic Languages and Old Testament Literature in the Western Theological Seminary...
Page 472 - Historical and Linguistic Studies in Literature Related to the New Testament. 60 pages, 8vo, paper; net 50 cents, postpaid 54 cents By HAMILTON FORD ALLEN The Deification of Abstract Ideas in Roman Literature and Inscriptions. 102 pages, 8vo, paper; net 75 cents, postpaid 80 cents By HAROLD L. AXTELL Decimus Junius Brutus Albinus. 114 pages, 8vo, paper; net 75 cents, postpaid So cents By BERNARD CAMILLUS BONDURANT The Role of the Md-y«ipoi in the Life of the Ancient Greeks.