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A small portion of medullary substance from a mesenteric gland of an ox, d, trabeculae; a, part of a cord of glandular substances from which all but a few of the lymph corpuscles have been washed out to show its supporting meshwork of retiform tissue and its capillary blood vessels (which have been injected, and are dark in the figure); b, lymph sinus, of which the retiform tissue is represented only at c.

Medullary Substance from a Mesenteric Gland of an Ox

A small portion of medullary substance from a mesenteric gland of an ox, d, trabeculae; a, part of a…