Plant tissue culture (also known as micropropagation ... This has proven to be the most difficult part of American chestnut tissue culture. The plants are very sensitive to slight environmental ...

Within multicellular organisms, tissues are organized communities of cells that work together to carry out a specific function. The exact role of a tissue in an organism depends on what types of ...

Vascular tissue in the midrib and veins Branches ... To transport glucose and other products of photosynthesis to other parts of the plant. Air spaces between cells within the leaf For the ...

some directly feeding on plant tissues (e.g. true bugs) and others just on nectar (e.g. wasps and ants). Despite their prevalence and ecological importance, ecologists have a hard time ...