Nature, Volume 92Sir Norman Lockyer Macmillan Journals Limited, 1913 - Electronic journals |
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Page 246
... cotyledon . But when - as in many Mono- cotyledons - the base of the cotyledon lengthens first , lignification begins in that region and advances through the hypocotyl to the primary root . The anatomy of the seedling at this epoch has ...
... cotyledon . But when - as in many Mono- cotyledons - the base of the cotyledon lengthens first , lignification begins in that region and advances through the hypocotyl to the primary root . The anatomy of the seedling at this epoch has ...
Page 247
... cotyledon . But he considers that this external xylem belongs to the primitive structure of hypocotyl and cotyledon as well as to that of the root . We have already said that the vascular system of seedlings is first differentiated in ...
... cotyledon . But he considers that this external xylem belongs to the primitive structure of hypocotyl and cotyledon as well as to that of the root . We have already said that the vascular system of seedlings is first differentiated in ...
Page 249
... cotyledon is lateral from the first . appended to this paragraph is , I fear , far from complete . But it is not part of my plan to review this work critically . The time is , perhaps , not ripe for such a review , and certainly the ...
... cotyledon is lateral from the first . appended to this paragraph is , I fear , far from complete . But it is not part of my plan to review this work critically . The time is , perhaps , not ripe for such a review , and certainly the ...
Contents
Hurry Dr J B Ideals and Organisation of a Medical | 13 |
Hurst Major C C Genetics 490 | 63 |
Shipley Dr A E Guy A K Marshall Fauna of British Sullivan M X and F R Reid Soil Catalysis 560 | 85 |
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acid æther agricultural algæ animals appears applied atom British Association carbon Carboniferous cell cent chemical chemistry College comet committee connection cotyledon course deal described discovery discussion edition effect electric engineering experimental experiments fact genus geological given helium Hermann et Fils homoplasy hydrogen hypocotyl illustrated important Institute interest investigation J. J. Thomson laboratory lambdoid suture larvæ lectures limestone lines London magnetic matter ment metal method molecule Museum National Physical Laboratory nature November observations obtained October oolitic Ordovician organic origin paper physical Piltdown plants plates practical present Price problem Prof published radio-active radium recent reference regard region rocks Royal Society scientific Solenopora South species specimens spectra structure telegraphy temperature theory tion tubes University velocity volume xylem