A Course of Elementary Instruction in Practical BiologyMacmillan and Company, 1877 - 279 sider |
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Side 21
... thick rounded eminences ( pseudopodia ) which are con- stantly undergoing changes : sketch it at intervals of five seconds . 3 . Structure : a . b . C. Outer hyaline border ( ectosarc ) , tolerably sharply marked off : granular layer ...
... thick rounded eminences ( pseudopodia ) which are con- stantly undergoing changes : sketch it at intervals of five seconds . 3 . Structure : a . b . C. Outer hyaline border ( ectosarc ) , tolerably sharply marked off : granular layer ...
Side 25
... thick- ness of little more than 100th of an inch , though they may be very long in proportion . Many of them have , like Protococcus , two conditions - a still and an active state . In their still condition , however , they very ...
... thick- ness of little more than 100th of an inch , though they may be very long in proportion . Many of them have , like Protococcus , two conditions - a still and an active state . In their still condition , however , they very ...
Side 35
... thick prolongations . Each of these elongates , by constant growth at its free end , and becomes a hypha , from which branches are given off , which grow and ramify in the same way . As all the ramifying hyphæ proceed from the spore as ...
... thick prolongations . Each of these elongates , by constant growth at its free end , and becomes a hypha , from which branches are given off , which grow and ramify in the same way . As all the ramifying hyphæ proceed from the spore as ...
Side 42
... thicker than a stout needle , but may attain a length of three or four feet . One end of the stem is fixed in the mud at the bottom , by slender thread - like roots , the other floats at the surface . At intervals , append- ages ...
... thicker than a stout needle , but may attain a length of three or four feet . One end of the stem is fixed in the mud at the bottom , by slender thread - like roots , the other floats at the surface . At intervals , append- ages ...
Side 45
... thick periphery , which remains applied against the cell - wall , constitutes the wall of a sac , or pri- mordial utricle , in which the nucleus is imbedded . In the larger cells the primordial utricle is readily detached and made to ...
... thick periphery , which remains applied against the cell - wall , constitutes the wall of a sac , or pri- mordial utricle , in which the nucleus is imbedded . In the larger cells the primordial utricle is readily detached and made to ...
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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 28 - EUROPEAN HISTORY. Narrated in a Series of Historical Selections from the Best Authorities. Edited and arranged by EM SEWELL and CM YONGE. First Series, 1003—1154. Third Edition. Crown 8vo. 6s. Second Series, 1088—1228. Third Edition. Crown 8vo. 6s. " We know of scarcely anything which is so likely to raise to a higher level the average standard of English education.-
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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Side 3 - PEILE (JOHN, MA)— AN INTRODUCTION TO GREEK AND LATIN ETYMOLOGY. By JOHN PEILE, MA, Fellow and Tutor of Christ's College, Cambridge, formerly Teacher of Sanskrit in the University of Cambridge. Third and Revised Edition. Crown 8vo.
Side 3 - MAYOR (JOSEPH B.)— GREEK FOR BEGINNERS. By the Rev. JB MAYOR, MA, Professor of Classical Literature in King's College, London. Part I., with Vocabulary, is.
Side 22 - HALES— LONGER ENGLISH POEMS, with Notes, Philological and Explanatory, and an Introduction on the Teaching of English. Chiefly for Use in Schools. Edited by JW HALES, MA, Professor of English Literature at King's College, London.