A Course on Practical Elementary Biology

acid alcohol angle animal antheridium apex apical cell archegonium artery attached blood body bones branches carbon dioxide carpel cartilage cavity cell-wall cents Chara chlorophyll cilia cœlom colour colourless compounds containing corpuscles corticating cover-glass digestive dissection divides division dorsal edge embryo-sac endodermis epidermis examine fermentation fibres fluid formed frog ganglion glands glycerine green high power hyphæ hypocotyl inner intercellular spaces internode intestine iodine kidney Lamium album lateral layer leaf leaves liver longitudinal sections lower median membrane metabolism microscope mother-cell mount Mucor muscle mycelium nerve nodes Note nucleus nutrient object oosphere optic organs outer ovary ovule ovum oxygen passes pericycle petiole phloëm plant portion posterior proteids prothallium protococcus protoplasm root seen segment side solution spiral sporangium spores stained starch stem stomach stomata substance sugar surface thin tissue tracheides transverse sections tube ureter valves vascular bundles vein ventral ventricle vessels walls xylem yeast