Lectures on the Elements of Comparative Anatomy |
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Page 8
... mouths and of digestive apparatus , living entirely by imbibition of the juices Fig . 1 . B D E F G H C Fig . 1. - A , Gregarina of the earthworm ( after Lieberkühn ) ; B , encysted ; C , D , with the contents divided into pseudo ...
... mouths and of digestive apparatus , living entirely by imbibition of the juices Fig . 1 . B D E F G H C Fig . 1. - A , Gregarina of the earthworm ( after Lieberkühn ) ; B , encysted ; C , D , with the contents divided into pseudo ...
Page 15
... mouths and intestines ; but the sponge represents a kind of subaqueous city , where the people are arranged about the streets and roads , in such a manner , that each can easily appropriate his food from the water as it passes along ...
... mouths and intestines ; but the sponge represents a kind of subaqueous city , where the people are arranged about the streets and roads , in such a manner , that each can easily appropriate his food from the water as it passes along ...
Page 16
... mouth ; c , gullet ; d , " nucleus ; " d ' , " nucleolus ; " e , central sarcode . In both these figures the arrows indicate the direction of the circulation of the sarcode . C , Paramecium dividing transversely ; a a ' , contractile ...
... mouth ; c , gullet ; d , " nucleus ; " d ' , " nucleolus ; " e , central sarcode . In both these figures the arrows indicate the direction of the circulation of the sarcode . C , Paramecium dividing transversely ; a a ' , contractile ...
Page 18
... mouth , but is invisible when not in use . It is an interesting and important character of the Infusoria , in general , that , under some circumstances , they become quiescent and throw out a structureless cyst around their bodies . The ...
... mouth , but is invisible when not in use . It is an interesting and important character of the Infusoria , in general , that , under some circumstances , they become quiescent and throw out a structureless cyst around their bodies . The ...
Page 21
... mouth inwards ; the ectoderm is that which forms its external covering . These two layers are shown in the accompanying diagram- Fig . 5 . Wabes B T 11 a III F IV Fig . 5. - Diagrams illustrative of the mutual relations of the Hydrozoa ...
... mouth inwards ; the ectoderm is that which forms its external covering . These two layers are shown in the accompanying diagram- Fig . 5 . Wabes B T 11 a III F IV Fig . 5. - Diagrams illustrative of the mutual relations of the Hydrozoa ...
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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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