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.
Evidence for sexual reproduction in the fungus A. fumigatus, formerly thought to be asexual. Experimental mating between individuals of opposite mating type from a population of A. fumigatus recognized by multilocus sequence typing. (A) Rows of sexual structures where colonies of the two individuals met. (B) Meiotically produced ascospores. (Scale bars: A, 1 cm; B, 2 µm.) Reproduced with permission from ref. 23.
