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Public Regulatory Docket: Special Review and Special Docket April 2000 | Pesticides | US EPA06-08-2007
Meiotic Chromosome Behavior in Species, Species Hybrids, Haploids, and Induced Polyploids of Gossypium (1942... Hybridization Between GP Tuberosum Haploids and 1EBN Wild Potato Species.
http://www.epa.gov/pesticides/docket/2000/apr00.htm (HTML)
Pennsylvania, Crater Resources, Current Site Information (NPL Pad) | Mid-Atlantic Superfund | US EPA01-20-2010
Haploid Corporation... In 1979, Haploid Corporation purchased part of the property and later transferred a portion of Quarry 3 to ...
http://www.epa.gov/reg3hscd/npl/PAD980419097.htm (HTML)
Pennsylvania, Crater Resources, Fact Sheet April 1999 | Mid-Atlantic Superfund | US EPA01-11-2010
In 1979, Haploid Corporation purchased property on which Quarries 1 and 2 and ... Haploid later transferred the Quarry 3 portion of the property to ...
http://www.epa.gov/reg3hscd/super/sites/PAD980419097/fs/1999-04.htm (HTML)
Page Title | About the Gulf Ecology Division | US EPA11-23-2009
clarkhubbsi complex and haploid sperm from the bisexual species. The evolutionary origin of the unisexual complex is reviewed against the ...
http://www.epa.gov/ged/publica/c1973.htm (HTML)
Microbial (Pathogen)09-05-2006
I n plants, they are haploid cells produced by meiosis. In fungi, they may be haploid cells produced by meiosis (sexual spores) are somatic cells that ...
http://www.epa.gov/waterscience/criteria/humanhealth/microbial/thesaur... (HTML)
Impact of UV - B on Maize
"The purpose of this project is to determine the capacity of UV - B wavelenghts present in natural sunlight to cause mutations in maize pollen DNA."
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
Impact of UV-B on Maize
Plant pollen carries the haploid sperm genomes that transmit to the next generation. Mutation will be assessed by several tests.
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
1998 Annual Report | Improved Risk Assessment with an Intragenic Mutation Assay
... size, which for single copy genes is the number of haploid genomes, and the number of replications between mutation fixation and ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
2000 Annual Report | Metabolic Androgenization of Invertebrates by Endocrine-Disrupting Chemicals
... reproductive phase characterized by an initial high production of males and the subsequent intermittent production of haploid egg-containing ephippia.
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
IRIS Summary of Chloroform (CASRN 67-66-3)01-28-2010
"This is a summary of information on Chloroform (CASRN 67-66-3) provided by the Integrated Risk Information System (IRIS)."
http://www.epa.gov/NCEA/iris/subst/0025.htm (HTML)

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