A Course of Elementary Instruction in Practical Biology |
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Page 3
... smaller elevation on the outer side of the foot : but there are no nails upon the ends of any of the digits of either the pes or the manus . Thickenings , or callosities , of the integument , however , occur beneath the joints of the ...
... smaller elevation on the outer side of the foot : but there are no nails upon the ends of any of the digits of either the pes or the manus . Thickenings , or callosities , of the integument , however , occur beneath the joints of the ...
Page 15
... smaller creatures , chiefly insects . The gullet passes without change of diameter into the stomach , which lies on the left side of the pleuroperitoneal cavity and is nearly as long as it . The stomach narrows posteriorly and the ...
... smaller creatures , chiefly insects . The gullet passes without change of diameter into the stomach , which lies on the left side of the pleuroperitoneal cavity and is nearly as long as it . The stomach narrows posteriorly and the ...
Page 17
... the auricles , into a smaller left auricle and a larger right auricle . The sinus venosus opens into the atrium , to the right of the septum and therefore into the right auricle . Into the left auricle , M. 2 1. ] 17 THE FROG .
... the auricles , into a smaller left auricle and a larger right auricle . The sinus venosus opens into the atrium , to the right of the septum and therefore into the right auricle . Into the left auricle , M. 2 1. ] 17 THE FROG .
Page 29
... smaller pre - tympanic one , and a larger post - tympanic or hyoid nerve , which supplies the muscles of the hyoid and the floor of the mouth . 8 . The Auditorii arise in common with the foregoing . Each divide into two branches which ...
... smaller pre - tympanic one , and a larger post - tympanic or hyoid nerve , which supplies the muscles of the hyoid and the floor of the mouth . 8 . The Auditorii arise in common with the foregoing . Each divide into two branches which ...
Page 38
... smaller ribbon - shaped one which passes back on either side to the angle of the lower jaw . 8. The external oblique ; underlying and external to B ; forming an investment for the body wall laterally . Its fibres run obliquely upwards ...
... smaller ribbon - shaped one which passes back on either side to the angle of the lower jaw . 8. The external oblique ; underlying and external to B ; forming an investment for the body wall laterally . Its fibres run obliquely upwards ...
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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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