The Ultrastructure of Virus-Like Particles in Malaria Parasites.

Abstract

This work presents ultrastructural observations of virus-like particles in the sporogonous cycle of P. berghei, P. c. bastianelli and P. gallinaceum as well as in ookinete preparations of P. berghei. The particles are about 50 nm in diameter, are sometimes arranged in a geometric crystal configuration and have a limiting membrane or envelope. A curious staining phenomenon suggests that the viral nucleoid is DNA containing. The possiblility that the virus-like particles may be involved in early vacuolation of the differentiating oocyst is discussed. Further attempts to characterize the virus-like particles were inconclusive. As an interesting by-product of these investigations, observations of P. berghei ookinete and gametocyte forms were made.

Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1975
Accession Number
ADA022980

Entities

People

  • John A. Terzakis

Organizations

  • Lenox Hill Hospital

Tags

DTIC Thesaurus Topics

  • Anatomy
  • Biological Sciences
  • Biological Staining And Labeling
  • Diameters
  • Membranes
  • Observation
  • Parasites
  • Particles

Fields of Study

  • Medicine

Readers

  • Parasitology and Pharmacology of Malaria.
  • Systems Analysis and Design
  • Virology (or Medical Virology).