cytology

/sai'tɔiədʤi/

Thân thiện

A student examines a cell diagram in a cytology textbook.

Definition

1. Noun:
   • The scientific study of cells: Cytology is the branch of biology concerned with the structure, function, pathology, and life cycle of cells. It focuses on examining individual cells, often to diagnose diseases.

Examples of Usage

• Noun:
  • Advances in cytology have improved our understanding of cellular mechanisms.
  • The doctor ordered a cytology test to examine the cells from the tissue sample.

Advanced Usage

• Diagnostic Cytology: The application of cytological techniques to diagnose diseases, especially cancer, by examining cells shed from tissues or obtained via fine-needle aspiration.
  • Diagnostic cytology of the cervical smear is a common screening procedure.

Variants and Related Words

• Cytological (adj): Pertaining to cytology.
  • The cytological examination revealed abnormal cell growth.
• Cytologist (n): A scientist who specializes in cytology.
  • The cytologist analyzed the cell cultures under the microscope.

Synonyms

• Cell biology: A closely related field, though cell biology often emphasizes the physiological and biochemical processes within and between cells, while cytology traditionally focuses more on cellular structure and identification for diagnostic purposes.

Notes on Meaning

• Cytology is distinct from histology, which is the study of the microscopic structure of . Cytology examines individual cells, while histology examines groups of cells and their organization into tissues.

Học thuật

Noun

1. the branch of biology that studies the structure and function of cells