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Transverse section of a lobule of an injected infantile thymus gland. Labels: a, capsule of connective tissue surrounding the lobule; b, membrane of the glandular vesicles; c, cavity of the lobule, from which the large blood vessels are seen to extend towards and ramify in the spheroidal masses of the lobule.

Lobule of Thymus Gland

Transverse section of a lobule of an injected infantile thymus gland. Labels: a, capsule of connective…

Transverse section through the second thoracic vertebra.

Transverse Section Through Trunk

Transverse section through the second thoracic vertebra.