Metamorphosis of midgut epithelial cells in the silkworm (Bombyx Mori L.) with special regard to the calcium salt deposits in the cytoplasm. I. light microscopy
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The morphological changes of the metamorphosing midgut cell in the silkworm were traced light-microscopically. The regenerative cells of the larval midgut proliferate rapidly during larval-pupal molt and finally replace the larval midgut, establishing new pupa... ...
