11. In this capacity he acted as both a recorder of biological specimens and as topographical artist. 12. This was the only Bion mission where the United States provided some of the biological specimens . 13. Another focus was collection of biological specimens . 14. Blast waves are directed against structures ( such as vehicles ), materials, and biological specimens or surrogates. 15. Generally, within 15 minutes, you are going to know if you have some sort of a biological specimen , 16. Through Engelmann Roetter became interested in natural history, and produced a large number of drawings of biological specimens . 17. Baer was interested in the northern part of Russia, and explored Novaya Zemlya in 1837, collecting biological specimens . 18. They went into business together, first in Toronto, then on Canada's west coast, collecting biological specimens for schools. 19. Inorganic materials etc ., may not cause a problem but biological specimens can create all sorts of challenges. 20. They arrived on time, only to be told that the station did not accept biological specimens after all.
