LIFE HISTORY OF THE ROCKY MOUNTAIN WOOD TICK
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Shows the parasites as cysts in an ulcerated colon. Demonstrates by animation how the amoeba divides into eight ameebulae which move about, and how the amoebae enter the blood.
Sources
- usgov-av-1974 — title, year, creator, length, color, sound, description
Record added 2026-07-01 03:45:53