AMA Code of Medical Ethics. Get the ebook or a personalized, commemorative edition of the AMA Code of Medical Ethics. Since its adoption at the founding meeting of the American Medical Association in 1847, the AMA Code of Medical Ethics has articulated the values to which physicians commit themselves as members of the medical profession.
2. There are Marimo Moss Balls and Moss balls (java rolled onto a styrofoam ball). Marimo moss balls are pretty cool, low maintenace, and I have several of them for a very long time. All plants utilizes nitrates. In my 100g, which is heavily planted, nitrates don't show up when I test the water.arimo moss balls are pretty cool, low maintenace, and I have several of them for a very long time. All plants utilizes nitrates. In my 100g, which is heavily planted, nitrates don't show up when I test the water.
But under good conditions, the protonema ultimately grows into a young gametophyte plant. The gametophyte plant body is called a thallus, which means that it lacks xylem and phloem and therefore does not have true stem, true leaf or true root.The plant body may have conducting tissue and some of this has a familiar look.he Gametophyte Thallus. The dominant phase of the moss life cycle is the gametophyte (haploid). The small green plant you find as a moss in the woods is the haploid gametophyte. Many people think of mosses as living only in moist woods.