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 ...

Plants exhibit two primary meristems: the root apical meristem, from which root tissues differentiate, and the shoot apical meristem, from which the aerial part of the plant develops. The latter ...

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 ...