Signs and symptoms of an effusion vary depending on the underlying disease, but dyspnea, cough, and pleuritic chest pain are common. Chest examination of a patient with pleural effusion is notable for dullness to percussion, decreased or absent tactile fremitus, decreased breath sounds, and no voice transmission.
Medical Definition of velamentous insertion. : attachment of the umbilical cord to the chorion beyond the margin of the placenta.
Thallus organization (structure):-. Most of the fungi, are filamentous and the vegetative (=assimilative) stage is a tubular branching thread-like filament called a hypha (plural = hyphae). The hypha extends by tip growth, and multiplies by branching, creating a fine network called a mycelium.