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.
LM (A) and SEM (B–I) micrographs of Loranthus delavayi (WU 039101). A. Two pollen grains in equatorial and polar view. B–C, E, F. Pollen grains in polar view. D. Pollen grain in oblique equatorial view. G. Close-up of central polar area. H, I. Close-ups of mesocolpium. Scale bars – 10 µm (A, B, F), 1 µm (C–E, G–I).
