A Course of Elementary Instruction in Practical Biology |
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Page 11
... consists in the Frog of four kinds of tissue ; the Horny , the Osseous , the Cartilaginous and the Connective . Moreover , the hard parts are either developed in the integument , constituting an exoskeleton , or they are deeper seated ...
... consists in the Frog of four kinds of tissue ; the Horny , the Osseous , the Cartilaginous and the Connective . Moreover , the hard parts are either developed in the integument , constituting an exoskeleton , or they are deeper seated ...
Page 12
... consists of the limb - bones and the pectoral and pelvic arches to which they are at- tached . In the order of development , the endoskeleton is at first represented by a membranous rod or notochord alone ; secondly , nascent connective ...
... consists of the limb - bones and the pectoral and pelvic arches to which they are at- tached . In the order of development , the endoskeleton is at first represented by a membranous rod or notochord alone ; secondly , nascent connective ...
Page 14
... consist originally of cartilaginous models of the perfect bone ; but , as deve- lopment proceeds , the middle of the ... consists of a median portion or shaft , and of two terminal caps of cartilage containing calcified epiphyses ...
... consist originally of cartilaginous models of the perfect bone ; but , as deve- lopment proceeds , the middle of the ... consists of a median portion or shaft , and of two terminal caps of cartilage containing calcified epiphyses ...
Page 16
... consists of a colourless plasma which contains colourless corpuscles , similar to those of the lymph , and in addition a great number of oval nucleated red corpuscles . It is contained in the blood - vessels , which consist of capil ...
... consists of a colourless plasma which contains colourless corpuscles , similar to those of the lymph , and in addition a great number of oval nucleated red corpuscles . It is contained in the blood - vessels , which consist of capil ...
Page 17
... consists of four readily distinguishable seg- ments , ( 1 ) the sinus venosus , ( 2 ) the atrium , ( 3 ) the ven- tricle , and ( 4 ) the truncus arteriosus , disposed in such a manner that the sinus venosus , which is the hindermost ...
... consists of four readily distinguishable seg- ments , ( 1 ) the sinus venosus , ( 2 ) the atrium , ( 3 ) the ven- tricle , and ( 4 ) the truncus arteriosus , disposed in such a manner that the sinus venosus , which is the hindermost ...
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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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