. Radiography and radio-therapeutics . v. /C* «%: •*-♦ * I) i : . ^.i,** %., PLATE LXXXII.—A to D, Changes observed in Tumours which have been treated by Radiations. A, Another view from same section of tissue as F in preceding plate. Leucocytes in long narrowvessels running between the cells of a growth. B, Section near the surface of a growth showing considerable round-cell infiltration between the cells. C, Group of large cells in the midst of loose fibrous tissue ; there are very few round cells in thefibrous tissue. D, High-power magnification of surface and underlying growth ; group of l


. Radiography and radio-therapeutics . v. /C* «%: •*-♦ * I) i : . ^.i,** %., PLATE LXXXII.—A to D, Changes observed in Tumours which have been treated by Radiations. A, Another view from same section of tissue as F in preceding plate. Leucocytes in long narrowvessels running between the cells of a growth. B, Section near the surface of a growth showing considerable round-cell infiltration between the cells. C, Group of large cells in the midst of loose fibrous tissue ; there are very few round cells in thefibrous tissue. D, High-power magnification of surface and underlying growth ; group of large irregular cells inalveoli separated by loose connective tissue ; nuclei are large ; tissue denser towards the surface ; andconnective bodies are seen (remains of tumour cells ?), blood-vessels obliterated. E and F, Sections from a Tumour before Treatment. E, A section from a squamous-celled carcinoma before treatment with radium, showing irregular massesof squamous cells divided by scanty stroma of fibrous tissue, many round


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