PPT-URCHIN

Utilisation of the Arctic Sea Urchin Resource Objectives Identifydevelop suitable fishing technology Stock biomass methodology for fisheries legislation Implementation of fisheries management and legislation . CICR in sea urchin eggs5 r31020 30 4-0tim (seconds(aCONTRO0.154yuTYP 1Oo., 0.084/iTYP 20.164/^2 se(bFigur 2 Th fertilisatio [Caf+] transien i contro anthimerosal-treate eggs (a [Ca?+] i singl egg a fe SEA URCHIN MASS-MORTALITY : EFFECTS ON REEF ALGAL ABUNDANCE, SPECIES COMPOSITION, AND METABOLISM AND OTHER CORAL REEF HERBIVORES MORTALITE MASSIVE DES OURSINS : EFFETS SUR L'ABONDANCE, LA COMPOSITION ppm. ), is healthy and has normal spines. . The urchin on the left, grown under very high CO. 2. conditions (2,850 . ppm. ), is substantially damaged by the more acidic conditions. . Weighing the urchins confirmed that they were actually dissolving in the more acidic high CO. Az. Zulfi, Majmaah University, KSA.. In the name of Allah, . the most Gracious, . the most Merciful. 2. . Materials Science Laboratory, Department of Physics, College of Science, . Az. Zulfi, Majmaah University, KSA.. ISSN 2070-6065WHITE SEA URCHIN, TRIPNEUSTES VENTRICOSUS, IN THE EASTERN CARIBBEAN Cover photographs: white sea urchins on reef (courtesy of BARNUFO); pre-season population abundance survey being cond A few urchin facts:• With a potential lifespan of over 200 years, the red sea urchin is the longest-lived animal on earth. • Sea urchin roe, alled uni, is considered a Under the microsc For more info and more . great images, go . to:http. ://. www.sanctuarysimon.org/photos/index.php. Thank you to my UCSC Kelp Forest Ecology TA, Steve . Lonhart. , and MLML friend, Chad King!. MARINE . Temporal – crickets mature at different times. Prezygotic. isolation. Habitat – land vs. water garter snakes. Prezygotic. isolation. Behavioral – firefly mating. Prezygotic. isolation. Gametic. . family in sea urchin. : . Genes . and their expression during embryo development and following exposure to stressors . My lab:. Molecular. . Biology. of marine . organisms. The . purple sea urchin . La Jolla CA 92093-0231www.csgc.ucsd.eduPublication No. T-072fDepartment of Commerce’s National Oceanic and Atmospheric Administration, and produced under NOAA grant number NA10OAR4170060, project REFERENCES 1 Friedman JR and Kaestner KH The Foxa family of transcription factors in development and metabolism 2006 Cell Mol Life Sci 63 2317-2328 2 Oliveri P Walton KD Davidson EH and McClay DR Repr REFERENCES 1 Friedman JR and Kaestner KH The Foxa family of transcription factors in development and metabolism 2006 Cell Mol Life Sci 63 2317-2328 2 Oliveri P Walton KD Davidson EH and McClay DR Repr McClanahanTR 1997 Predation and the distribution and abundance of tropical sea ur-chin popuIationsJournal of Experimental Marine Biology and Ecology221 231-255McShane PE 1997 A summary of commercial c Developmental Biology UNIT I. Contents. . Fertilization: Definition and types . Events of . Fertilization . in Sea Urchin. Fig. 1 Recognition . of Egg . by . Sperm in Sea Urchin and . Mouse. Sperm contact with egg and .