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Page Title | About the Gulf Ecology Division | US EPA11-23-2009

The large gill neoplasms, with more anaplastic cells, penetrated the walls of the gill arterioles and invaded adjacent gill tissues ... the Virginia Province and branchial chamber abnormalities (e.g., parasites, gill arch deformities) in the Louisianian Province.

http://www.epa.gov/ged/publica/cabprj24.htm (HTML)

Page Title | About the Gulf Ecology Division | US EPA11-23-2009

... exophthalmia, keratitis) in the Virginia Province and branchial chamber abnormalities (e.g., parasites, gill arch deformities) in the Louisianian Province.

http://www.epa.gov/ged/publica/c1142.htm (HTML)

Lead, Aquatic Life | Water Quality Criteria | US EPA05-19-2009

Arch... Arch... Arch... Arch... Arch... Metal concentration in the gill, gastrointestinal tract, and carcass of white suckers (Catostomus commersoni) in ...

http://www.epa.gov/waterscience/criteria/lead/pbref.html (HTML)

Page Title | About the Gulf Ecology Division | US EPA11-23-2009

Infected tissues included the gills, antennal gland, eyes, skeletal muscle, heart, and gonads... the Virginia Province and branchial chamber abnormalities (e.g., parasites, gill arch deformities) in the Louisianian Province.

http://www.epa.gov/ged/publica/cabanc22.htm (HTML)

References: Methylmercury08-02-2006

Arch... Arch... Arch... Arch... Arch... Arch... Arch... Arch... Arch... Arch... Arch... Arch... Arch... Arch... Arch... Arch... Arch... Arch... Arch... Arch.

http://www.epa.gov/waterscience/criteria/methylmercury/references.html (HTML)

Page Title | About the Gulf Ecology Division | US EPA11-23-2009

... juveniles which survived exposure in the incipient LC50 bioassay indicated gill and pseudobranch damage for fish exposed to 0.21 to 2.36 ...

http://www.epa.gov/ged/publica/cabanc38.htm (HTML)

Aquatic Life Criteria: Silver | Water Quality Criteria | US EPA05-19-2009

... metal intracellular balance and relationship with metallothionein induction in the gills of carp... Gill absorption and tissue distribution of some radionuclides (Cr-51, Hg ...

http://www.epa.gov/waterscience/criteria/silver/silref.html (HTML)

Page Title | About the Gulf Ecology Division | US EPA11-23-2009

... glands are embedded within the longitudinal median septum of the gill axes, whereas the type B glands typically project into the efferent hemolymph channels of the gill axes ...

http://www.epa.gov/ged/publica/cabprj10.htm (HTML)

Page Title | About the Gulf Ecology Division | US EPA11-23-2009

... and Ultrastructural Changes in the Antennal Gland, Midgut, Hepatopancreas, and Gill of Grass Shrimp Following Exposure to Hexavalent Chromium... hexavalent chromium (0.5, 1.0, 2.0, 4.0 ppm) after which the gills, midgut, hepatopancreas, and antennal glands were examined for histopathological and ...

http://www.epa.gov/ged/publica/cabprj12.htm (HTML)

Page Title | About the Gulf Ecology Division | US EPA11-23-2009

... exophthalmia, keratitis) in the Virginia Province and branchial chamber abnormalities (e.g., parasites, gill arch deformities) in the Louisianian Province.

http://www.epa.gov/ged/publica/cabanc49.htm (HTML)

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