Scirrhous-Type Tumors

question 50

Multiple Choice

Scirrhous-type tumors:

• A) Form small nipple-like projections
• B) Form small, microscopic glandular-type sacs
• C) Consist of hard, densely packed tumor cells
• D) Resemble squamous epithelial cells
• E) Contain a variety of tumor cells

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Definitions:

Source Cells

Cells that provide or have the potential to provide necessary components or functions for repair or growth, often referring to stem cells.

Humus

Organic component of soil formed by the decomposition of leaves and other plant materials by soil microorganisms.

Phytoremediation

The use of plants to remove, transfer, stabilize, or destroy contaminants in soil, water, or air.

Environmental Contaminants

Pollutants that are present in the environment and can cause harmful effects on wildlife, plants, and human health.