A Course of Elementary Instruction in Practical Biology |
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Page 416
... mycelium . From the free surface of the crust innumerable hyphæ project into the air and bear the green powder . These are the aërial hypha . On the other hand , the attached surface gives rise to a like multitude of longer branched ...
... mycelium . From the free surface of the crust innumerable hyphæ project into the air and bear the green powder . These are the aërial hypha . On the other hand , the attached surface gives rise to a like multitude of longer branched ...
Page 422
... mycelium . At first , no septa are developed in the hyphæ , so that the whole mycelium may be regarded as a single cell with long and ramified processes , or as an organism which does not show a cellular structure at all . The ...
... mycelium . At first , no septa are developed in the hyphæ , so that the whole mycelium may be regarded as a single cell with long and ramified processes , or as an organism which does not show a cellular structure at all . The ...
Page 423
... mycelium . Under favourable conditions this may at once assume the normal develop- ment , but if the supply of food be scanty , the mycelium remains rudimentary , and immediately gives rise to a sporangium XIII . ] 423 MOULDS .
... mycelium . Under favourable conditions this may at once assume the normal develop- ment , but if the supply of food be scanty , the mycelium remains rudimentary , and immediately gives rise to a sporangium XIII . ] 423 MOULDS .
Page 425
... mycelium . HISTOLOGICAL STRUCTURE . a . The mycelium . a . b . a . B. Tease a bit out in water , and examine first with low , and then with a high power : it is chiefly made up of interlaced threads or tubes - the Hypha . Note their ...
... mycelium . HISTOLOGICAL STRUCTURE . a . The mycelium . a . b . a . B. Tease a bit out in water , and examine first with low , and then with a high power : it is chiefly made up of interlaced threads or tubes - the Hypha . Note their ...
Page 426
... Mycelium . Sow some conidia in Pasteur's fluid in a watch glass ; protect from evaporation , and watch the development of the mycelium ( examine the surface with a low power ) ; then the formation of aërial hyphæ ; finally the ...
... Mycelium . Sow some conidia in Pasteur's fluid in a watch glass ; protect from evaporation , and watch the development of the mycelium ( examine the surface with a low power ) ; then the formation of aërial hyphæ ; finally the ...
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Common terms and phrases
acid alimentary canal animal aperture appendages arising artery Assistant Master attached auditory axis blastopore blood body body-wall branches Cambridge Canada balsam cavity cell-wall cells chamber chitinous chlorophyll chromatophores cilia College colour commissures containing corpuscles Crayfish delicate dissect dorsal duct ELEMENTARY elongated epidermis epithelium Examine excretory exoskeleton external Fcap fibres filaments fluid Frog front ganglia ganglion genital germinal vesicle gills gland granular high power hypha Illustrated immediately inner integument intestine lateral layer lobes longitudinal low power lying mass maxilla median membrane middle line mouth muscular nematocysts nerve Note nucleus organs orifice outer oval ovum pair passing pericardium pigmented portion posterior Prof Professor Protococcus protoplasm Remove revised round Sect seen segment setæ side solution somite spinal Spirogyra sporangium spores stained structure surface terminal thickened thin tissue Torula transverse section trunk tube vacuole valves veins ventral ventricle vessels wall xylem
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