What would be observed by live-cell fluorescence microscopy immediately after HIV entry if HIV is endocytosed first, and then later fuses with the endocytotic vesicle membrane?
A) A spot of red fluorescence will be visible on the infected cell's plasma membrane, marking the site of membrane fusion and HIV entry.
B) The red fluorescent dye-labelled lipids will appear in the infected cell's interior.
C) A spot of red fluorescence will diffuse in the infected cell's cytoplasm.
D) A spot of red fluorescence will remain outside the cell after delivering the viral capsid.

Question

Quizplus · Accepted Answer

The red fluorescent dye-labelled lipids would appear in the infected cell's interior after the HIV fuses with the endocytotic vesicle membrane, indicating the release of viral contents into the cell.

What Would Be Observed by Live-Cell Fluorescence Microscopy Immediately After