States of Matter: Facts. Matter is all around us. Matter is the air you are breathing. Matter is the computer you are reading from now. Matter is the stuff you touch and see. And it is more. Matter is defined as anything that has mass and takes up space.
The high specificity at 10 and 11 mmindicates that lymph nodes of this size are almostalways metastatic in this level.A study of level II lymph nodes shows that for thewhole population a minimum diameter of 8 mm givesa relatively high sensitivity and specificity of 81% and80%, respectively.
For children, a normal lymphocyte count usually is between 3,000 and 9,500 lymphocytes per microliter of blood.</p><p>The term &quot;lymphocytopenia&quot; refers to a count of less than 1,000 lymphocytes per microliter of blood in adults, or less than 3,000 lymphocytes per microliter of blood in children.</p><p>The three types of lymphocytes are B lymphocytes, T lymphocytes, and natural killer cells.