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 37
... oviduct in the cloaca . The essential organ of the male apparatus is thus manifested under its most simple form , as a single tubulus in each testis , in these small animals . The singleness of the vesicula , which is characterised by ...
... oviduct in the cloaca . The essential organ of the male apparatus is thus manifested under its most simple form , as a single tubulus in each testis , in these small animals . The singleness of the vesicula , which is characterised by ...
Page 49
... oviduct is continued from near the middle of the dendritic ovary to the mar- ginal papilla , where it terminates by a small orifice posterior to that of the male organs . The parts of the male apparatus which have at pre- sent been ...
... oviduct is continued from near the middle of the dendritic ovary to the mar- ginal papilla , where it terminates by a small orifice posterior to that of the male organs . The parts of the male apparatus which have at pre- sent been ...
Page 52
... oviducts terminate in a long tubular uterus ( fig . 26 , e ) , which is considerably wider than the vas deferens , and advances for- wards , making many transverse convolutions , the two last being wider than the rest , and extending on ...
... oviducts terminate in a long tubular uterus ( fig . 26 , e ) , which is considerably wider than the vas deferens , and advances for- wards , making many transverse convolutions , the two last being wider than the rest , and extending on ...
Page 58
... oviducts are close to the ventral integument , and terminate in a single large uterine canal , which is disposed in ... oviduct : having entered this tube they acquire a white glistening tunic , and after- wards a yellow colour , which ...
... oviducts are close to the ventral integument , and terminate in a single large uterine canal , which is disposed in ... oviduct : having entered this tube they acquire a white glistening tunic , and after- wards a yellow colour , which ...
Page 59
... oviducts run transversely to the middle line , and form there , by their convolutions , a fourth white opake body behind the testes . From this subspherical body the common uterine tube ( g ) is continued . This is a simple and ample ...
... oviducts run transversely to the middle line , and form there , by their convolutions , a fourth white opake body behind the testes . From this subspherical body the common uterine tube ( g ) is continued . This is a simple and ample ...
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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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