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Figure 15 Intratubular atypical germ cells. (A) Intratubular germ cell neoplasia, unclassified type, showing seminoma‐like cells at the base of seminiferous tubules. (B) Intratubular atypical germ cell of unknown significance with an enlarged, ellipsoid, hyperchromatic nucleus and inconspicuous nucleoli. (C) Immunostain for placental alkaline phosphatase highlighting the cytoplasmic membranes of intratubular germ cell neoplasia, unclassified type.
