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• ungoinsaid (19)in #news • 6 years ago

  geometric form used by nature at the cellular level

  a)Scheme representing planar columnar/cubic monolayer epithelia. Cells are simplified as prisms. b) Scheme illustrating a fold in a columnar/cubic monolayer epithelium. Cells…

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• ungoinsaid (19)in #life • 7 years ago

  How to improve the attention of the child

  Children often hear from us adults: "Do not be distracted!", "Be careful!", "What are you scattered!". However, in most cases, there is no violation of an inattentive child. And…

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