Nematoda
| Definition: |
A class of unsegmented helminths with fundamental bilateral symmetry and secondary triradiate symmetry of the oral and esophageal structures. Many species are parasites. |
| Notes: |
GEN or unspecified; prefer specifics; infection = NEMATODE INFECTIONS; /drug eff: consider also ANTINEMATODAL AGENTS; for antigens, coord with ANTIGENS, HELMINTH, for antibodies, coord with ANTIBODIES, HELMINTH |
| Also Called: |
Sipunculida |
Nematoda Categories.
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Adenophorea - A subclass of nematodes characterized by reduced or absent caudal papillae and an excretory system lacking lateral canals. Its organisms are usually infective to their final host. |
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Secernentea - A subclass of nematodes characterized by numerous caudal papillae and an excretory system possessing lateral canals. |
Nematoda Definitions and Terms
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