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, Annexe 4a : Planche de microscopie électronique à balayage réalisée au CHU d'Angers, à partir de foraminifères échantillonnés en 2012 au Sud de l'Océan Indien

, Adultes Orcadia riedeli ; 1) vue ombilicale générale, 2) vue spirale, 3) vue latérale, 4) épines et pustules sur 3ème loge, 5) pores. 6-9) Adultes Globorotalia scitula ; 6) vue ombilicale générale, 7) vue spirale, 8) vue latérale, 9) pores. 10-11) Adultes Orbulina universa ; 10) pores et pustules, 11) vue générale, pp.12-14

, 13) vue ombilicale, 14) vue spirale. 15-17) Adultes Globigerina bulloides ; 15) vue ombilicale, 16) vue spirale, 17) pores et épines calcaires, p.18

, Adultes Globigerinita uvula ; 18) vue générale, 19) pores et pustules (échelle = 10 µm)

, Echelle = 100 µm pour les vues d'ensemble et 10 µm pour les pores

, Annexe 4b : Planche de microscopie électronique à balayage réalisée au CHU d'Angers, à partir de foraminifères échantillonnés en 2012 au Sud de l'Océan Indien

, Adultes Neogloboquadrina incompta ; 1) vue ombilicale générale, 2) pores face ombilicale avec érosion visible de la calcite 3) vue spirale, 4) pores et pustules sur 3ème loge, 5-8) Adultes Turborotalita quinqueloba ; 5) vue ombilicale générale, 6) pores face ombilicale et pustules, 7) vue spirale, 8) pores et pustules sur 3ème loge. 9-12) Adultes Neogloboquadrina pachyderma sénestre ; 9) vue ombilicale générale, 10) pores face ombilicale avec cristaux visibles de la calcite 11) vue spirale, 12) pores (presque refermés) et structure calcitique cristallisée. 13-19) Adultes Turborotalita quinqueloba ; 13) vue ombilicale générale, 14) pore et pustule, 15) vue spirale, 16) pores face ombilicale avec érosion visible de la calcite, vol.17

, Annexe 5a : Résultats graphiques d'une analyse en composante principale