Added on Aug. 3, 2011:
Reaffirmed: Red rains in Kerala mainly contained RBC fossils, not spores.
The red rains in Kerala, India contained many things, such as water, RBC fossils, platelet fossils, fat cells, fat globules, and spores. Besides water, mammalian red blood cell fossils are the main material found in the red rains. Spores and other materials are not the main material in the red rains. The official report of the Indian government contains two photomicrographs of “spores, protozoans and other debris” in Fig. 2 of the report at
http://web.archive.org/web/20060613135746/http://www.geocities.com/iamgoddard/Sampath2001.pdf
However, this webpage refutes the claim of the “spores”:
http://www.santhoshkumar.x10hosting.com/diff%20trentepohlia.htm
I will add my comments later.