-
Dysplasia is any of
various types of
abnormal growth or
development of
cells (microscopic scale) or
organs (macroscopic scale), and the
abnormal histology...
-
pleomorphism (variability). The
nuclei are
characteristically extremely hyperchromatic (darkly stained) and large. The nuclear-cytoplasmic
ratio may approach...
-
Hyperchromicity is the
increase of
absorbance (optical density) of a material. The most
famous example is the
hyperchromicity of DNA that
occurs when the...
- loss of
normal differentiation of epithelium)
irregular cells with
hyperchromatic nuclei,
stratified or
pseudostratified nuclei, nucleolus, decreased...
-
magnification of a
fibrous band
shows spindle cells with enlarged,
hyperchromatic nuclei. H&E stain. Bone
formation may be seen in both
lipomas and liposarcomas...
- is
defined by the
presence of
pleomorphic cells with large,
lobate hyperchromatic nuclei and
multipolar mitotic figures.
These tumors display high heterogeneity...
- H&E stain, with the main features: -
Spindle cells with enlarged,
hyperchromatic nuclei. -
Apparently univacuolated adipocytes (may look normal). - Lipoblasts...
-
chorionic villi.
Cytotrophoblasts are polyhedral,
mononuclear cells with
hyperchromatic nuclei and a
clear or pale cytoplasm.
Extensive hemorrhage is a common...
-
requires > 10
cells with high N/C ratio,
irregular chromatin pattern and
hyperchromatic nuclei (Pap stain).
Decoy cells,
which are
virally infected epithelial...
- lumina.
There are
crypts that are
elongated but straight,
narrow and
hyperchromatic at the base. All
crypts reach to the
muscularis mucosae. The ba****t...
