PLATE IV.
Microscopic appearances presented by the mediastinal growth in the case of lymphadenoma. Vide p. 160,
Fig. 1.—A, the wall of a vessel.
- B, the clearer spaces corresponding to lymph paths.
When the focus was altered lymph cells were seen in these spaces, but fewer in number.
- C, the lymph cells lying amongst a homogeneous
substance and arranged in the form of tubes or channels. They are irregular in shape and size.
In fig. 2 this tube-like arrangement is shown under a lower power, and seen ramifying in various directions.
In fig. 3 the lymph cells are magnified about 500 diameters, and the homogeneous substance intervening has a firm fibrous appearance,
