USAP-DC

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Scanning electron micrographs: Influence of heavy metal (Pb, Cd) exposure on shell morphogenesis in Astrammina rara, a giant agglutinated Antarctic foraminiferan protist. Data DOI: https://doi.org/10.15784/601138 Cite as Bowser, S., & Andreas, A. (2018) "Scanning electron micrographs: Influence of heavy metal (Pb, Cd) exposure on shell morphogenesis in Astrammina rara, a giant agglutinated Antarctic foraminiferan protist." U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601138. AMD - DIF Record(s) USAP-1341612_1 Abstract This data set comprises scanning electron micrographs of Astrammina rara exposed to sub-lethal concentrations of lead and cadmium. Specimens were shucked (i.e., shells removed) and incubated with metal-free plastic beads for two weeks. Control (no Pb or Cd) and experimental (1 and 5 ug/ml Pb; 0.5 and 1 ug/ml Cd) specimens were prepared for SEM using fixation and dehydration in ethanol (i.e., no aldehydes) and were imaged uncoated at 3keV. Creator(s): Bowser, Samuel; Andreas, Amanda Date Created: 2018-11-28 Repository: USAP-DC (current) License: Creative Commons Attribution-NonCommercial v4.0 Generic [CC BY-NC 4.0] Spatial Extent(s) West: 163.5117, East: 163.5117, South: -77.57623, North: -77.57623 Temporal Extent(s) Start: 2016-11-01 - End: 2016-12-10 Award(s) NSF 1341612 Version: 1 Related Project(s) Assembling and Mining the Genomes of Giant Antarctic Foraminifera Keywords Antarctica Biota Biota Foraminifera Heavy Metal Toxicity Scanning Electron Microscop Scanning Electron Microscope (SEM) Images Scanning Electron Microscopy Transantarctic Mountains