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Yes, primary nodules don't have germinal centers(active B cells) while secondary nodules do.
Nodules
No. Spleen nodules cannot grow in human or any other lungs. Spleen nodules grow on the spleen. There are nodules that do grow in the lungs, however.
A thyroid nodule is a lump in or on the thyroid gland. Any time a lump is discovered in thyroid tissue, the possibility for cancer needs to be considered. Fortunately, the vast majority of thyroid nodules tend to be benign.
Nodules usually only require voice therapy; less than 5% of nodules require surgery
According to the American Association of Clinical Endocrinologists, a thyroid nodule is a lump in or on the thyroid gland. Any time a lump is discovered in thyroid tissue, the possibility for cancer needs to be considered. Fortunately, the vast majority of thyroid nodules tend to be benign. The AACE says nodules can be caused by a simple overgrowth of normal thyroid tissue, fluid-filled cysts, inflammation, or a tumor.
yes,there are root nodules
Nodules are hard to mine because they are found in very deep water
Manganese nodules contain manganese, iron and nickel.
Nitrogen cycle
I have multiple thyroid nodules. I also have lupus can autoimmune cause the nudules?
Dysplastic nodules are abnormal growths in the liver that can sometimes be a precursor to liver cancer. They are characterized by changes in the structure and cells of the liver tissue. Monitoring and evaluation of dysplastic nodules are important to detect potential progression to liver cancer.