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 21
... intestine , no anus , and are said to be anenterous . In others , where the sacculi are appended to an alimentary canal ( Polygastria en- terodela Ehr . ) , that canal may be bent into a loop , and describe a circle with the anus ...
... intestine , no anus , and are said to be anenterous . In others , where the sacculi are appended to an alimentary canal ( Polygastria en- terodela Ehr . ) , that canal may be bent into a loop , and describe a circle with the anus ...
Page 26
... intestine which are not occupied by the male organs ; and consists of a number of minute corpuscules , or nucleated cells , connected together in a reticulate form , generally of a green or pink , or some other bright colour , in well ...
... intestine which are not occupied by the male organs ; and consists of a number of minute corpuscules , or nucleated cells , connected together in a reticulate form , generally of a green or pink , or some other bright colour , in well ...
Page 36
... intestine is complicated with many cæca , as in Diglena and Megalotrocha . Most of the species have , just behind the pharynx , or continued . from the stomach , two large oval glandular sacs , rarely cylindrical or bifurcated , to ...
... intestine is complicated with many cæca , as in Diglena and Megalotrocha . Most of the species have , just behind the pharynx , or continued . from the stomach , two large oval glandular sacs , rarely cylindrical or bifurcated , to ...
Page 42
... intestinal worms by the names of " Helminthes stronguloi " and " Helminthes plateiai ; " but the study of these parasites in general has been re- served for recent times . Since the time of Linnæus the stimulus which that great master ...
... intestinal worms by the names of " Helminthes stronguloi " and " Helminthes plateiai ; " but the study of these parasites in general has been re- served for recent times . Since the time of Linnæus the stimulus which that great master ...
Page 48
... intestines , namely , the Tania solium and the Bothriocephalus latus , and which may be regarded as the types of the two lead- ing genera of the order . The Tania solium is the only species which is likely to fall under the notice of ...
... intestines , namely , the Tania solium and the Bothriocephalus latus , and which may be regarded as the types of the two lead- ing genera of the order . The Tania solium is the only species which is likely to fall under the notice of ...
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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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