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MBL2003 Volume 204 Number 1February THEBIOLOGICALBULLETIND CKOSCUrtbRFROM EXPERIENCEDRAWNREINVENTNIKON COULDONLYTHEWITHINVERTED MICROSCOPYSERIES.ECLIPSE TE2OOONEWset new standardsNikon's TEWhen were launched, Eclipse microscopestheyof excellencea tradition of overin twenty yearscontinuingoptical performance,in inverted microscopyresearchnext ofNikon introduces the EclipsegenerationNow, proudlysuccessesTE2000 seriesThe pastinverted Eclipse incorporatesmicroscopes.varied researchthat are whatwith innovations today'sinto a new exactlydesigntechniques require.built into thissome of the features extraordinary microscope:Here are specialjustillumination sourcesaddition of optionalMulti-port design permittingwithout theand other attachments microscope.modifyingeliminates"Noise Terminator" stray lightthoroughlyUniqueratio in fluorescencefor S/N imaginggreaterand increasedZ-access control stabilitySuper-nanoprecision3Dfor imagingsuperiorcontrolfor automatedModular motorized componentsfor excellent resolutionExclusive CFI60 infinity optical systemdistances.numerical andwith longer workingapertureshigheachis available in three models,The TE2000 configuredEclipseneeds. Draw on Nikon'sto meet research experienceyourext. 392call 1 -800-52-NIKON,For more information,www.mkonusa comor visitcall 1 -866-99-NIKONIn Canada,at NikonVisit MicroscopyUmorewww.nikonusa.com to learnabout inverted microscopy.20032 5FEBBathtub Theory explains lightin ...
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MBL 2003 Volume 204 Number 1February THE
BIOLOGICAL
BULLETIN D CKOSCUrtbR
FROM EXPERIENCEDRAWN
REINVENTNIKON COULDONLY
THEWITHINVERTED MICROSCOPY
SERIES.ECLIPSE TE2OOONEW
set new standardsNikon's TEWhen were launched, Eclipse microscopesthey
of excellencea tradition of overin twenty yearscontinuingoptical performance,
in inverted microscopy
researchnext ofNikon introduces the EclipsegenerationNow, proudly
successesTE2000 seriesThe pastinverted Eclipse incorporatesmicroscopes.
varied researchthat are whatwith innovations today'sinto a new exactlydesign
techniques require.
built into thissome of the features extraordinary microscope:Here are specialjust
illumination sourcesaddition of optionalMulti-port design permitting
without theand other attachments microscope.modifying
eliminates"Noise Terminator" stray lightthoroughlyUnique
ratio in fluorescencefor S/N imaginggreater
and increasedZ-access control stabilitySuper-nanoprecision
3Dfor imagingsuperior
controlfor automatedModular motorized components
for excellent resolutionExclusive CFI60 infinity optical system
distances.numerical andwith longer workingapertureshigh
eachis available in three models,The TE2000 configuredEclipse
needs. Draw on Nikon'sto meet research experienceyour
ext. 392call 1 -800-52-NIKON,For more information,
www.mkonusa comor visit
call 1 -866-99-NIKONIn Canada,
at NikonVisit MicroscopyU
morewww.nikonusa.com to learn
about inverted microscopy. 20032 5FEB
Bathtub Theory explains light
in Salamandersensitivity eyes...
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http://www.biolbull.org ONLYTHING NOT
YOU.
BX61 MOTOR MOTORIZED MOTORIZED
RESEARCH condenser.sextuple revolving
MICROSCOPE. button controls and with slidernosepiece Automatically adjusts
multi-color Z-Drive. slot for Nomarski condenser forBrighter bright-
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balanced the orexquisitely contrast andstage up phase
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balance of contrast reflected transmitted lets dolight light you things
and resolution, illuminator. filters with the never beenpress you've
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3D and of 6 filter cubes with"Dazing ease,greater
ose accommodates andimaging. speed
multi-color fluores-
affordability.
ROCKET SCIENCE:
800 446 5967 olympusamerica.com/microscopes for it is central to our ofCover understanding genome
evolution and population genetics.
and im-are a diverseDinoflagellates ecologically
Some of them for the first time, the methods of molecularof unicellular Now.portant group protists.
or con-are have been to the offree-living, photosynthetic heterotrophic genetics applied problem hap-
others arestituents of the Thein In this issue ofplankton; symbiotic. Biolog-loidy dinoflagellates.
com-in the SvnihioJiniiuu. ical Bulletin Scott R. Santos and AliceDinoflagellates genus 10). Mary(p.
intra- or intercellu-called arezooxanthellae,monly Coffroth that cells ofvegetative Symhio-report
in-lar of diverse marine invertebrates,syrnbionts iliniuin clade B with (sea fanssymbiotic gorgonians
andforaminiferans, cnidarians.cluding sponges, from a ofand sea and cultured cellswhips), range
molluscs.
are sincehosts and locations, Moreover,haploid.
is S. andThe on the cover shows a of Symhio- monophyletic. kawagutiiimage throng Symbiodinium
i/iniiiiu cells that were isolated from their other members of the must also beku\\'ci",iitii genus haploid.
host, the Hawaiian coralsymbiotic stony Montipora
1 are about 10The Svnihiotlininiu cells on the cover= the( M. the coral inverrucosa) ;cupitata appears
were Scottin diameter; byjam they photographedinset. In 1987, on the basis of evidence,cytological
2 of New York at Buf-R. Santos (StateofR. J. Blank that the cells Universityspeculated vegetative
The of wasfalo).M. vermcosii are but this was never photograph Montipora capitcitahaploid; finding
at ataken Frank Stanton of Hawaii)corroborated. The of is by (Universityquestion ploidy important,
is about 1 m inof about 1.5 meters; the coraldepth
diameter. Materials and information for the coverE. 1995. Revised checklist of extant shallow-waterMuraj>os, J.
coral from Hawaii Antho/oa: Scleructiniu).(Cnidaria: and were Cox (Univer-stony species legend provided by Fenny
Museum Occasional 42: 54-55.Bishop Papers was Bethof The coverHawaii). bysity designed
Blank, R. .1. 1987. Cell architecture of the dinotlagellate Symhio-
Woods Hole,Liles, Marine Laboratory,Biologicaldiniwn the Hawaiian coral vcrnicosa.sp. stonyinhabiting Montipora
Massachusetts.Mar. Biol. 94: 143-155.
