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Amoeba animal aperture artery become binary division blastostyle blastula blood Bodo bone branches buds called canal cartilage caudatum cell-body central chromatin cilia cnidoblast colonial envelope columnar composed conjugation connective tissue consists containing contractile vacuole corpuscles cuticle cyst cytoplasm distal divides dorsal ectoderm ectoderm cells ectoplasm elongated embryo endoderm endoplasm epithelium Euglena external fertilisation fibres fibrils filament flagella flagellate fluid frog frog's fused gametes ganglion gastrovascular cavity gives rise granules Hydra hydranth individual known layer leucocytes longitudinal medusa membrane mesogloea microgametes micronucleus mitosis Monocystis mouth multi-cellular muscle-fibres muscles muscular nematocysts nerve nuclear nucleus Obelia organs oval ovum pair Pandorina Paramecium passes peristomial polar bodies Polytoma posterior protoplasm Protozoa pseudopodia radial reproductive round seen shape side single species spermatozoa spherical spindle spores stage stalk structure substance surface swimming tentacles thread transverse trichocysts tube vein vertebral Volvox Vorticella wall whilst Zoothamnium zygote
Page iv - MA, Fellow and Tutor of New College, Oxford. With numerous Illustrations. Vol. I. Animal Organisation. The Protozoa and Coelenterata.
Page 83 - Vertebrates, the layer of columnar ciliated epithelium, backed by neuroglla, which lines the central canal of the spinal cord and the ventricles of the brain.
Page vi - GEORGE BELL & SONS LONDON : YORK STREET, COVENT GARDEN NEW YORK : 66, FIFTH AVENUE, AND BOMBAY : 53, ESPLANADE ROAD CAMBRIDGE : DEIGHTON, BELL & CO.
Page 97 - It would be beyond the scope of this work to enter into a...
Page 81 - A faint flocculent precipitate is produced. After this has stood still for a few minutes it is covered with thin glass and examined under the microscope. It will be seen to consist of amorphous granules (Phosphate of Lime) and small crystals, which, if allowed to stand long enough, will take the form of triangular prisms (Phosphate of Ammonia and Magnesia).
Page 198 - ... during the late hours of the night and the early hours of the morning.
Page 79 - It would be out of place to enter here into a discussion of that wide subject ; but I must confess that, after having given attention to the subject, I do not feel convinced by the arguments of the first school.