Figure 4
From: Morphological changes in starch grains after dehusking and grinding with stone tools
Damaged starch grains from foxtail millet, broomcorn millet and green bristlegrass after grinding. White arrows indicate the damaged areas. Scale bar: 20 μm. (a) Qimengkelake, the occurrence of some fissures radiating from the hilum. (b) Gouzhuagu, fractured surface. (c) Maomaodouzhimaliang, striations in different directions. (d) Kaoshanmen, irregular outline. (e) Zhushushu, rough surface. (f) Mingu, the occurrence of some fissures radiating from the hilum. (g) Yugu, irregular outline. (h) Qutangxiaomi, irregular outline. (i) Huangkegouweisu, broken surface. (j) Zheng No. 468, the occurrence of some fissures radiating from the hilum. (k) Shaonong No. 11, striations in different directions. (l) Baigu, extinction cross. (m) Jishu No. 1, extinction cross. (n) Jinshu No. 4, rough surface. (o) Jinsegouweicao, rough surface. (p) Judagouweicao, rough surface. (q) Zhouyegouweicao, fractured surface.
