A Course of Elementary Instruction in Practical BiologyMacmillan and Company, 1877 - 279 sider |
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Side 42
... stem is fixed in the mud at the bottom , by slender thread - like roots , the other floats at the surface . At intervals , append- ages , consisting of leaves , branches , root ... stem , at each node . The stem therefore consists.
... stem is fixed in the mud at the bottom , by slender thread - like roots , the other floats at the surface . At intervals , append- ages , consisting of leaves , branches , root ... stem , at each node . The stem therefore consists.
Side 43
... stem . The leaves are also similar to the stem , so far as they consist of axial and cortical cells , but they differ in the form and proportions of these cells , as well as in the fact that the summit , or free end , of the leaf is ...
... stem . The leaves are also similar to the stem , so far as they consist of axial and cortical cells , but they differ in the form and proportions of these cells , as well as in the fact that the summit , or free end , of the leaf is ...
Side 44
... stem the internodal cells get longer and longer , but they never divide . The nodal cells , on the other hand , multiply by division , but do not greatly elongate . From the first , the nodal cells overlap the internodal cell , so as to ...
... stem the internodal cells get longer and longer , but they never divide . The nodal cells , on the other hand , multiply by division , but do not greatly elongate . From the first , the nodal cells overlap the internodal cell , so as to ...
Side 47
... stem , and grows up into a new Chara . We have then , in Chara , a plant which is acrogenous ( or grows at its summit ) , and which becomes segmented by the development of appendages , at intervals , along an axis ; which multiplies ...
... stem , and grows up into a new Chara . We have then , in Chara , a plant which is acrogenous ( or grows at its summit ) , and which becomes segmented by the development of appendages , at intervals , along an axis ; which multiplies ...
Side 48
... ( stem ) ; the whorled appendages ( leaves ) ; the nodes and internodes ; the shortening of the latter towards the apex of the stem ; the rhizoids . a . b . The roots ; small ; serving chiefly for attachment , the plant getting most of ...
... ( stem ) ; the whorled appendages ( leaves ) ; the nodes and internodes ; the shortening of the latter towards the apex of the stem ; the rhizoids . a . b . The roots ; small ; serving chiefly for attachment , the plant getting most of ...
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A Course of Elementary Instruction in Practical Biology Thomas Henry Huxley,Henry Newell Martin Uten tilgangsbegrensning - 1877 |
A Course of Elementary Instruction in Practical Biology Huxley Thomas Henry Ingen forhåndsvisning tilgjengelig - 2019 |
A Course of Elementary Instruction in Practical Biology Huxley Thomas Henry Ingen forhåndsvisning tilgjengelig - 2019 |
Vanlige uttrykk og setninger
abdominal acid adductor animal antheridia aortic arch aperture appendages artery attached axis become blood body bone branches Cambridge canal carbonic anhydride cartilage cavity cells chamber chlorophyll chromic acid cilia cloth College colour containing cord Crown 8vo dissect divided division dorsal edge Edition ELEMENTARY elongated epidermis examine exoskeleton external Extra fcap fcap fibres filaments fluid free end Frog front ganglia ganglion gills give rise granular high power hypha hyphæ inch obj inner integument internodes intestine layer limbs lobes Lobster maxilla median membrane middle line mouth muscles nerve Note nucleus numerous organs outer oval pair papillæ passes pericardium peristome plant posterior end prothallus Protococcus protoplasm rectus internus rounded running School seen side solution somites specimens spinal sporangia sporangium spores stem stomach structure surface terminal thick thin tissue Torula transparent transverse section trunk tube urostyle vein ventral ventricle vertebral vertebral column vessels Vorticella walls yeast
Populære avsnitt
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Side 2 - HODGSON -MYTHOLOGY FOR LATIN VERSIFICATION. A brief Sketch of the Fables of the Ancients, prepared to be rendered into Latin Verse for Schools.
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