Figure 1.

The cartoon of the L-2 particle has 7–10 times more envelope spikes compared to HIV and shows the double membrane of immature gag. Inside the picture is a TEM image of L-2 particles.

Zhong and Luftig Journal of Immune Based Therapies and Vaccines 2007 5:12   doi:10.1186/1476-8518-5-12
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