File:Gymnozoum viviparum in Meunier 1907 planche XX.png

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Français : Gymnozoum viviparum Meunier, 1910. Planche XX, figures 18 à 27

18 Individu jeune en forme d’olive. 19 Individu assez jeune mais déjà ayant l’aspect piriforme de l’adulte. 20 Individu ayant absorbé une chaînette d’Amylax catenata Levander (dinophyte Gonyaulacaceae) 21 Individu ayant absorbé des proies visibles dans ses vacuoles digestives. 22 Individu ayant absorbé un Péridinien P. 23 Vue montrant la nasse 24 La nasse, na, évaginée et dressée en dehors du corps apical comme une trompe. 25 Animal en état de scissiparité = division (le corps s’étrangle en région médiane). 26 Vue du nucléole central, nu, entouré d’un zone de corpuscules réfringents. 27 Vue du nucléole central, nu, relégué vers un des deux pôles.

Légendes Proies du Gymnozoum A. = Amylax catenata E. = Echium micraster D. = Didinium P. = Péridinien

b = bouche f = grains de fécule in = inclusion (indication erronée) n = noyau (dit « noyau à cloison ou à fente ») na = nasse (débouché du pharynx) nu = nucléole central r = résidus de digestion d’un Diamylon nivale

vd = vacuole digestive
Date
Source Meunier A. (1910). Microplankton des Mers de Barents et de Kara. Campagne Arctique de 1907. — C. Bulens, Bruxelles: i-xviii, 1-355. genre Gymnozoum (pages 180-194) : lire en ligne
Author Alphonse Meunier

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current22:11, 6 December 2022Thumbnail for version as of 22:11, 6 December 2022533 × 678 (203 KB)Gerardgiraud (talk | contribs)Uploaded a work by Alphonse Meunier from Meunier A. (1910). Microplankton des Mers de Barents et de Kara. Campagne Arctique de 1907. — C. Bulens, Bruxelles: i-xviii, 1-355. genre Gymnozoum (pages 180-194) : [https://archive.org/details/campagnearctique05unse/page/180/ lire en ligne] with UploadWizard

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