Lectures on the Comparative Anatomy and Physiology of the Invertebrate Animals: Delivered at the Royal College of Surgeons, in 1843 |
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Page 22
... orifices of communication with the alimentary tract , the difficulty of account- ing for the rapid and ready transmission of the coloured aliment into their interior without the surrounding parenchyme being stained . It is possible that ...
... orifices of communication with the alimentary tract , the difficulty of account- ing for the rapid and ready transmission of the coloured aliment into their interior without the surrounding parenchyme being stained . It is possible that ...
Page 35
... orifice of the mouth . Having seized their prey , it is exposed in the pharynx ( ƒ ) to the destructive action of a complicated dental apparatus ( fig . 16 , ƒ ) . This consists of two jaws , acting horizontally upon a median piece , or ...
... orifice of the mouth . Having seized their prey , it is exposed in the pharynx ( ƒ ) to the destructive action of a complicated dental apparatus ( fig . 16 , ƒ ) . This consists of two jaws , acting horizontally upon a median piece , or ...
Page 49
... orifices ; which , in the Tania solium , are placed near the middle of one of the margins of each joint , and are generally ... orifice posterior to that of the male organs . The parts of the male apparatus which have at pre- sent been ...
... orifices ; which , in the Tania solium , are placed near the middle of one of the margins of each joint , and are generally ... orifice posterior to that of the male organs . The parts of the male apparatus which have at pre- sent been ...
Page 55
... orifices and cavities . When there is a single one , it constitutes the genus Monostoma : when there are two , which are terminal or at opposite ends of the body , you have the character of the genus Amphistoma : when the posterior of ...
... orifices and cavities . When there is a single one , it constitutes the genus Monostoma : when there are two , which are terminal or at opposite ends of the body , you have the character of the genus Amphistoma : when the posterior of ...
Page 56
... orifices . The body is of a whitish yellow colour , variegated near the margins by the yellow ova , and on the dorsal aspect by the brown colour of the double ramified alimentary tube . The integument is soft : traces of muscular fibres ...
... orifices . The body is of a whitish yellow colour , variegated near the margins by the yellow ova , and on the dorsal aspect by the brown colour of the double ramified alimentary tube . The integument is soft : traces of muscular fibres ...
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Common terms and phrases
abdomen alimentary canal analogous Anatomy Anellides animal animalcules antennæ aperture appendages Ascidians attached Belemnite bivalves blood body branchiæ branchial Bryozoa calcareous cavity cells cephalic Cephalopods chords ciliated cloth colour compound eyes consists Crustacea Cuvier developed digestive dilated Diseases distinct dorsal duct Edition elongated embryo Entozoa external extremity eyes female filaments fluid ganglion Gasteropods genus germinal vesicle gills glands head horny Infusoria insects integument interspace intestine jointed larva larvæ layer LECTURE legs locomotive London longitudinal male mandibles mantle margin mass maxillæ membrane metamorphosis minute Mollusca mouth muscles muscular fibres muscular system Nautilus nerves nervous system observed ocelli oesophagus organisation organs orifice ovaria oviduct ovum pair parasitic plates polypes posterior present processes radiated respiratory rudimental segments shell side siphon slender species spiders spines stomach structure surface tentacles tentacula terminal thorax tissue transverse tube tunic vascular ventral vesicle vessel visceral wings worm
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