There are a large number of starch grains in most cells of protocorm and in cells of cortex parenchyma of rhizome, but almost no starch grain is found in pseudobulb.
原球茎的大部分细胞都含有淀粉粒，根状茎的皮层细胞含淀粉粒，而假鳞茎
乎不含淀粉粒。
There are a large number of starch grains in most cells of protocorm and in cells of cortex parenchyma of rhizome, but almost no starch grain is found in pseudobulb.
原球茎的大部分细胞都含有淀粉粒，根状茎的皮层细胞含淀粉粒，而假鳞茎乎不含淀粉粒。
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