దస్త్రం:Comptes rendus des séances de la Société de biologie et de ses filiales (1920) (20486661590).jpg

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Title: Comptes rendus des séances de la Société de biologie et de ses filiales
Identifier: comptesrendusdes83soci (find matches)
Year: 1849 (1840s)
Authors: Société de biologie, Paris; Société de biologie, Paris. Comptes rendus hebdomadaires des séances et mémoires; Société de biologie, Paris. Comptes rendus des séances et mémoires
Subjects: Biology
Publisher: Paris, New York, Masson (etc. )
Contributing Library: MBLWHOI Library
Digitizing Sponsor: Boston Library Consortium Member Libraries

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284 SOCIETE Dii BluLuGiE semble que si la syphilis, la tuberculose, le cancer sont, comme on l'a démontré, et principalement tout dernièrement en ce qui concerne la dernière affeclion, des maladies ,chronic(ues où les substances lipoïdes jouent un rôle extrêmement important, certaines maladies aiguës, et le typhus exanthématicjue rentre dans ce type d'affections,, doivent faire intervenir dans leur ge'nèse des modifications impor- tantes de l'état colloïdal .des matières albuminoïdes de leur sérum,, se traduisant probablement par des phénomènes de protéolyse. Sur la structure des piquants du péms chez Vipera aspis, par Ch. Faure On sait que chez les Ophidiens le pénis du mâle est un organe bifide dont chaque moitié, plus ou moins bilobée suivant les espèce», est connue sous le nom d'hémipénis (Boulanger). La surface du pénis est '"^â :flt1l&.- '.--.j*:'^
Text Appearing After Image:
V ^"yc^' # FiG. I. â Coupe longitudinale d'un piquant du pénis de la vipère adulte (Grandeur : i5o/i) hérissée de longs piquants acérés renfermant chacun une aiguille cal- caire. Pendant l'accouplement, le pénis est maintenu saillant en érec- tion, par la réplétion de nombreux et volumineux vaisseaux capil- laires. En dehors de la période d'activité gé^nitale, le pénis est inva- giné complètement sous la contraction d'un puissant muscle strié rétracteur. On ti'observe aucun canal dans cet organe, mais chaque hémipénis est parcouru, suivant sa longueur par une gouttière qui, au moment de l'accouplement, se rapproche de celle du côté opposé et contribue ainsi à former un canal par lequel s'écoule le sperme. Nous avons eu l'occasion d'étudier la structure des piquants sur quelques individus adultes de la vipère commune (Vipera aspis). Les échantillons prélevés ont été recueillis à Clermont-Ferrand, fixés ali liquide de Bouin et colorés par la méthode de l'hématoxyline ferrique de Heidenhain. Les piquants, fort nombreux, sont de dimensions

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Volume
InfoField
1920
Flickr tags
InfoField
  • bookid:comptesrendusdes83soci
  • bookyear:1849
  • bookdecade:1840
  • bookcentury:1800
  • bookauthor:Soci_t_de_biologie_Paris
  • bookauthor:Soci_t_de_biologie_Paris_Comptes_rendus_hebdomadaires_des_s_ances_et_m_moires
  • bookauthor:Soci_t_de_biologie_Paris_Comptes_rendus_des_s_ances_et_m_moires
  • booksubject:Biology
  • bookpublisher:Paris_New_York_Masson_etc_
  • bookcontributor:MBLWHOI_Library
  • booksponsor:Boston_Library_Consortium_Member_Libraries
  • bookleafnumber:340
  • bookcollection:biodiversity
  • bookcollection:MBLWHOI
  • bookcollection:blc
  • bookcollection:americana
  • BHL Collection
  • BHL Consortium
Flickr posted date
InfoField
18 ఆగస్టు 2015

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17 సెప్టెంబరు 2015

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ప్రస్తుత13:24, 17 సెప్టెంబరు 201513:24, 17 సెప్టెంబరు 2015 నాటి కూర్పు నఖచిత్రం1,530 × 458 (294 KB)== {{int:filedesc}} == {{subst:chc}} {{information |description={{en|1=<br> '''Title''': Comptes rendus des séances de la Société de biologie et de ses filiales<br> '''Identifier''': comptesrendusdes83soci ([https://commons.wikimedia.org/w/ind...

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