Cells are the smallest unit of life. Cells in multicellular plants and animals are arranged into tissues, organs and organ systems. Cells. Tissues. Organs. Organ systems. And the organism itself.

Plants don't just grow, they build. From towering trees to delicate flowers, complex plant shapes are sculpted with ...

such as that between plants and animals, allow us to highlight the most fundamental principles of stem cell biology. Stem cells function as the source of new cells to build tissues and organs and ...