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The direction of plant cell expansion is controlled by microfibrils and microtubules. Plant cells en
The trilobite body is divided into three major sections
Diphtheria. The bacteria that cause this disease, called Corynebacterium diphtheriae, proliferate in
Stem Cell Research Could Expand Clinical Use of Regenerative Human Cells
Stem cell.
Movement of a drug through the body (pharmacokinetics): absorption, distribution, metabolism, and ...