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. 2015 Nov 5;5:16251. doi: 10.1038/srep16251

Figure 2. Modern and archaeological starch grains.

Figure 2

The upper row is starch grains from modern barnyard grass (a) E. crus-galli; (b) E. orgzicola; (c) E. frumentacea; (d) from immature seeds of E. crus-gulli; the lower row is archaeological starch grains recovered from residues on the lithic tools excavated from the Shangshan site (Scale bar, 10 μm).