Salary Outlook. The BLS reports the median annual salary for patrol officers was $56,130 in 2013. The best-paid 10 percent in the field made $90,700, while the bottom 10 percent made $32,670.State governments pay police officers the highest in the country, offering an average salary of $63,100 in 2013.California compensates officers the best, as the highest-paid in the profession work in three California metropolitan areas: San Francisco, San Jose and Oakland.he BLS reports the median annual salary for patrol officers was $56,130 in 2013. The best-paid 10 percent in the field made $90,700, while the bottom 10 percent made $32,670.
Making blood cells Before birth, foetuses produce red and white blood cells in their spleens. Shortly before birth the spleen loses its ability to make red blood cells and bone marrow takes over this job.hen blood flows through your spleen, white blood cells attack and remove any foreign invaders. This keeps your blood clean and helps protect you against infection. Destroying old red-blood cells Red blood cells have a lifespan of around 120 days, after which your spleen breaks them down.
Alcohol is added.- If gram positive, the cell remains purple. However, if gram negative, the cell loses all of its color. 4- Safranin is added-Since gram negative cells no longer have color, you need to add safranin so that the cell can be made visible. Safranin usually gives the cell a pink color.The reason gram negative loses color is because it has a thin peptidoglycan layer, whereas the gram positive cell has a thick layer.The alcohol breaks the layer down, releasing the crystal violet that was added in the first step.afranin usually gives the cell a pink color. The reason gram negative loses color is because it has a thin peptidoglycan layer, whereas the gram positive cell has a thick layer. The alcohol breaks the layer down, releasing the crystal violet that was added in the first step.