Pollen Essay

Ladies and gentlemen, I am honored today to be hither as a palynologist and ordain be providing information which go out essentially help solve the case. I am an estimable in pollen analysis, graduated from University of Tennessee, major in the field of rhetorical palynology. I had over ten years of experience operational at the Crime Lab in which I thrum off helped do research more(prenominal) or less(prenominal) pollen samples and tested them out. I went afield to Italy fifteen years ago in order to pull my Master Degree. The reason of my mien here today is to necessitate everyone more familiar with pollen and more other details rough pollen and marijuana. First of all, pollen is a comely powdery substance, consisting of microscopic metric grains accomplish from the mannish part of a blossom or from a male cone. Each grain contains a male gamete that sack up fertilize the womanly ovule, to which pollen is transported by the wind, insects, or other animals. Pollen is produced in the anther from the cells in the male coiffure called microsporocyte, which grant to form microspores; microspores in turn divide to form two cells that will pop off a pollen grain. The pollen for each kind of tree or flower is typical to that species, so there is no definite interpretation for what pollen in general looks deal.

The grains arent even round; the size in like manner varies but all are typically small, cannot be seen with natural eyes. For instance, a grain of pollen from an elm tree (which is round) is about 20 micrometers in diameter, whereas a pollen grain from a economi cal hanker tree is kidney shaped and measur! es about 40 x 60 micrometers. Pollen is usually produced in late summer, fall and more or less in spring. Pollens function is to fertilize the ovary of the flower so a seed can develop and then reproduce. Pollen differs from seed down to plant because of its differences in shapes and sizes. Therefore, in a crime context that contains pollen, investigators mother a certain data base of pollen which would advert with ones implant at the scene. Bingo! Figure 1 Marijuana...If you loss to bring forth a full essay, order it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay