Leukocytes are classified broadly as granulocytes and agranulocytes. These terms tell you something about these cells. If a leukocyte possesses cytoplasmic granules it is a granulocyte and if these granules are lacking, it is an agranulocyte. Once this distinction is made, more specific identification can follow.
Best Answer: i would do one of the following.. The rule of thumb is 2 hours. Because lunch meat contains so much salt and preservatives, I'd eat it after 8 or 9 hours left out( and have). The chance of spoilage is of course is always there. But after just 4 or 5 hours, I would just refrigerate it. I am pretty careful about following HACCP( safe food handling and temp control) but in this case, knowing that companies pump these products, the chances are slim that they would go bad in 4 or 5 or 6 hours.
  Deli meat and cheese should be left out of the refrigerator for no more than 2 hours. If it is very warm-as at a summer picnic-then 1 hour is the maximum.10 people found this useful.Edit. It lasts ABOUT 1/2 an hour. depending on what type of sandwich it is.   if it is a sandwich with any type of meat or cheese in it-its 1/2 hr.   pb & j lasts unde â¦ finitely.