Soil samples were retrieved in April, before planting.
The in-situ samples were retrieved from Pleistocene deposits.
Samples were retrieved by astronauts Danny Olivas and Nicole Stott during a Sept. 1, 2009, spacewalk.
Fluorochromes were administered at 3, 5 and 7 weeks and samples were retrieved after 9 weeks.
Samples were retrieved and processed for histomorphometric analysis after 3 and 6 weeks.
Our findings are in accordance with those of previous laboratory studies, although samples were retrieved from natural habitats.
The archaeological samples were retrieved from rock-art and the surface of artefacts in excavated and surface contexts.
Samples were retrieved after digestion, were neutralized and inoculated intracerebrally into transgenic mice expressing the cervid protein to determine remaining prion infectivity.
Litter samples were retrieved after 6.5, 13, 47, 57 and 109 weeks of field incubation, and analysed for mass loss, C, N, nutrient, and fibre content.
Individual faecal samples were retrieved from 300 dogs, and after a preliminary macroscopic examination to discover adult worms and/or proglottids, was submitted to copromicroscopic examination.
Samples were retrieved at various times following implantation, MS removed from HF, and the amount of Dox remaining determined via ultraviolet/visible (UV/Vis) spectrophotometry.
