Whole mount of lower leaf surface of Grand fir after heat treatments. Washington. 1980.
Dates
Date Taken
1980
Summary
Album caption: Whole mount of lower leaf surface of Grand fir after heat treatments. B. Heated to 100³C. As temperature increased, the wax plug (wp) in the stomatal antechamber pore (ap) melted. (Identification letters on published photo only) 1980. Publlished as figure 188-B in U.S. Geological Survey. Professional paper 1250. 1981. Handwritten notes on album caption: (Photo by W.E. Winner) Index card unavailable.
Summary
Album caption: Whole mount of lower leaf surface of Grand fir after heat treatments. B. Heated to 100³C. As temperature increased, the wax plug (wp) in the stomatal antechamber pore (ap) melted. (Identification letters on published photo only) 1980. Publlished as figure 188-B in U.S. Geological Survey. Professional paper 1250. 1981.
Handwritten notes on album caption: (Photo by W.E. Winner)
Available in the U.S. Geological Survey Denver Library Photographic Collection, Mount St. Helens Collection.
Rights
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