Fig. 9.
Key features of the tobacco pollen proteome through development. A, microsporocytes; B, meiotic cells; C, tetrads; D, microspores; E, polarized microspores; F, binuclear pollen; G, desiccated pollen; H, pollen tubes.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.