Lectures on the Elements of Comparative Anatomy |
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Page 5
... become almost as certain as rational laws when they rest on sufficiently re- peated observations ; so that now , whoso sees merely the print of a cleft foot may conclude that the animal which left this im- pression ruminated , and this ...
... become almost as certain as rational laws when they rest on sufficiently re- peated observations ; so that now , whoso sees merely the print of a cleft foot may conclude that the animal which left this im- pression ruminated , and this ...
Page 9
... become encysted and break up into Pseudo - navicella seems to negative this analogy . But now , leaving this , I pass on to the next class - that which is indicated in the table as the RHIZOPODA . I GREGARINIDA , RHIZOPODA , SPONGIDA ...
... become encysted and break up into Pseudo - navicella seems to negative this analogy . But now , leaving this , I pass on to the next class - that which is indicated in the table as the RHIZOPODA . I GREGARINIDA , RHIZOPODA , SPONGIDA ...
Page 14
... become dilated into spheroidal chambers , lined with sponge particles ( Fig . 3 , A , c , C ) , each of which is provided with a vibratile cilium ; and as all these cilia work in one direction - towards the crater - they sweep the water ...
... become dilated into spheroidal chambers , lined with sponge particles ( Fig . 3 , A , c , C ) , each of which is provided with a vibratile cilium ; and as all these cilia work in one direction - towards the crater - they sweep the water ...
Page 15
... becomes full of exceedingly small bodies , sometimes called " seeds " or " gem- mules , " which are spheroidal , and ... become quiescent , and take on the character of ova ; while , in other parts , particular sponge particles fill with ...
... becomes full of exceedingly small bodies , sometimes called " seeds " or " gem- mules , " which are spheroidal , and ... become quiescent , and take on the character of ova ; while , in other parts , particular sponge particles fill with ...
Page 16
... become acquainted with the true sexual process as it occurs in them . Fig . 4 . B C a a a ' a -e C α Fig . 4. Paramecium bursaria ( after Stein ) : A , The animal viewed from the dorsal side ; a , cortical layer of the body ; b ...
... become acquainted with the true sexual process as it occurs in them . Fig . 4 . B C a a a ' a -e C α Fig . 4. Paramecium bursaria ( after Stein ) : A , The animal viewed from the dorsal side ; a , cortical layer of the body ; b ...
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Common terms and phrases
alisphenoid allantois Amphibia anchylosed animals anteriorly aperture articular articulated auditory capsule basi-occipital basi-sphenoid becomes Birds body bony brain-case cartilage cartilaginous cartilaginous cranium cerebral Cetacea chamber characters cloth coalesce corresponding cranial cavity cranium Cuvier decidua developed DISEASES distinct division edge embryo Engravings epiotic ethmoid ex-occipital external Fcap fenestra fishes foetal foramen fossa front frontals groove hyoidean hyomandibular inner intestine lateral layer lobes lower jaw Mammalia Mammals mandible maxilla median membrane middle line nasal nerves nervous notochord occipital olfactory opisthotic orbital orbito-sphenoids organs osseous ossification outer pair palatine palatine bones parietal pars mastoidea pars petrosa periotic bones petrosa Pike pituitary placenta plate Post 8vo posterior posteriorly premaxilla premaxillæ presphenoid pro-otic pterygoid quadrate bone Reptiles sacs Scolecida Second Edition segment semicircular canal separated septum side skull sphenoid spinal squamosal structure supra-occipital surface temporal bone third tympanic tympanic cavity upper vertebral Vertebrata vesicle visceral arches vomer wall
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