Histopathology Flashcards
Involves tye examination of sampled whole tissues under the microscope
Histology/ Histopathology
Is performed for immediate diagnosis during surgical procedure
Frozen section
4 types of Microtome
Rocking
Rotary
Sliding
Freezing
Incomplete or defective development of tissue or organ
Aplasia
Failure to form an opening
Atresia
Failure of an organ to reach its full size
Hypoplasia
Complete non-appearance of an organ
Agnesia
Partial or complete wasting away of a part of a body
Atrophy
Increased tissue size due to increased CELL SIZE
Hypertrophy
Increased tissue size due to increased CELL NUMBER
Hyperplasia
Transformation of adult cell type to another adult cell type (reversible)
Metaplasia
Enlargment of tissue due to proliferation of abnormal cells (reversible)
Dysplasia
Transformation of adult cell type to a more primitive type (irreversible)
Anaplasia
Continuous abnormal proliferation of cells without control
Neoplasia
Cancer cells
Neoplastic cells