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We know the white dwarf star Sirius B has a mass comparable to the Sun because of
Lymph Channels
Part of the lymphatic system; these channels are responsible for transporting lymph, a fluid containing white blood cells and waste products, back into the bloodstream.
Collagenous Layer
A layer of tissue rich in collagen, which provides strength and flexibility to structures like skin and blood vessels.
Dermis
The thick layer of living tissue below the epidermis that forms the true skin, containing blood capillaries, nerve endings, sweat glands, and hair follicles.
Infiltration
The process by which substances or cells pass through tissue, often referring to the spread of cancer cells or the delivery of fluids/medication.
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