Methods in Plant Histology

70 per cent absolute alcohol acid alcohol acid and stained acid fuchsin algæ alum carmine antheridia apical cell archegonia better BRYOPHYTES celloidin celloidin sections chromic acid chromo-acetic acid clearing agent clove oil color corrosive sublimate cut in paraffin cyanin cyanin and erythrosin cyanophilous dehydrating Delafield's hæmatoxylin diatoms drop embryo eosin erythrophilous erythrosin filamentous Fixed in chromo-acetic fixing agent forms gentian violet Glacial acetic acid glycerine Haidenhain's iron imbedded inch iodine iodine green iron alum-hæmatoxylin Lilium longitudinal section material mature Mayer's hæm-alum megaspore method methyl green microns minutes mixture mother-cell mount in balsam nucellus nucleus oögonia paraffin paraffin sections plants plasmolysis pollen preparations prothallia reagent safranin safranin and Delafield's safranin-gentian violet-orange shown in fig slide Spirogyra sporangia spores sporophyte stained in bulk stained in Delafield's stained in safranin stems strobilus structures thallus thick tions toxylin transfer transverse section twenty-four hours wash in water xylol young