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e marine 49 3 station biologique de roscoff 299 302 archived from the original pdf on 23 december 2020 retrieved 23 december 2020 choi charles q 29 december 2010 rock chewing sea urchins have self sharpening teeth national geographic news archived from the original on 31 december 2010 retrieved 12 november 2017 knight k 2009 sea urchins use whole body as eye journal of experimental biology 213 2 i ii doi 10 1242 jeb 041715 choi charles q 28 december 2009 body of sea urchin is one big eye livescience press release gaitán espitia j d sánchez r bruning p cárdenas l 2016 functional insights into the testis transcriptome of the edible sea urchin loxechinus albus scientific reports 6 36516 bibcode 2016natsr 636516g doi 10 1038 srep36516 pmc 5090362 pmid 27805042 a gaion a scuderi d pellegrini d sartori 2013 arsenic exposure affects embryo development of sea urchin paracentrotus lividus lamarck 1816 bulletin of environmental contamination and toxicology 39 2 124 8 doi 10 3109 01480545 2015 1041602 pmid 25945412 s2cid 207437380 kominami tetsuya takata hiromi 2004 gastrulation in the sea urchin embryo a model system for analyzing the morphogenesis of a monolayered epithelium development growth differentiation 46 4 309 26 doi 10 1111 j 1440 169x 2004 00755 x pmid 15367199 s2cid 23988213 shook d keller r 2003 mechanisms mechanics and function of epithelial mesenchymal transitions in early development mechanisms of development 120 11 1351 83 doi 10 1016 j mod 2003 06 005 pmid 14623443 s2cid 15509972 katow hideki solursh michael 1980 ultrastructure of primary mesenchyme cell ingression in the sea urchinlytechinus pictus journal of experimental zoology 213 2 231 246 bibcode 1980jez 213 231k doi 10 1002 jez 1402130211 balinsky bi 1959 an electro microscopic investigation of the mechanisms of adhesion of the cells in a sea urchin blastula and gastrula experimental cell research 16 2 429 33 doi 10 1016 0014 4827 59 90275 7 pmid 13653007 hertzler pl mcclay dr 1999 alphasu2 an epithelial integrin that binds laminin in the sea urchin embryo developmental biology 207 1 1 13 doi 10 1006 dbio 1998 9165 pmid 10049560 fink rd mcclay dr 1985 three cell recognition changes accompany the ingression of sea urchin primary mesenchyme cells developmental biology 107 1 66 74 doi 10 1016 0012 1606 85 90376 8 pmid 2578117 burdsal ca alliegro mc mcclay dr 1991 tissue specific temporal changes in cell adhesion to echinonectin in the sea urchin embryo developmental biology 144 2 327 34 doi 10 1016 0012 1606 91 90425 3 pmid 1707016 miller jr mcclay dr 1997 characterization of the role of cadherin in regulating cell adhesion during sea urchin development developmental biology 192 2 323 39 doi 10 1006 dbio 1997 8740 pmid 9441671 miller jr mcclay dr 1997 changes in the pattern of adherens junction associated beta catenin accompany morphogenesis in the sea urchin embryo developmental biology 192 2 310 22 doi 10 1006 dbio 1997 8739 pmid 9441670 anstrom ja 1989 sea urchin primary mesenchyme cells ingression occurs independent of microtubules developmental biology 131 1 269 75 doi 10 1016 s0012 1606 89 80058 2 pmid 2562830 anstrom ja 1992 microfilaments cell shape changes and the formation of primary mesenchyme in sea urchin embryos the journal of experimental zoology 264 3 312 22 bibcode 1992jez 264 312a doi 10 1002 jez 1402640310 pmid 1358997 nissen silas boye rønhild steven trusina ala sneppen kim 27 november 2018 theoretical tool bridging cell polarities with development of robust morphologies elife 7 e38407 doi 10 7554 elife 38407 pmc 6286147 pmid 30477635 warner jacob f lyons deirdre c mcclay david r 2012 left right asymmetry in the sea urchin embryo bmp and the asymmetrical origins of the adult plos biology 10 10 e1001404 doi 10 1371 journal pbio 1001404 pmc 3467244 pmid 23055829 worley alisa 2001 strongylocentrotus purpuratus animal diversity web archived from the original on 23 april 2024 retrieved 5 december 2016 red sea urchin archived from the original on 18 may 2023 retrieved 18 may 2023 thomas a ebert john r southon 2003 red sea urchins strongylocentrotus franciscanus can live over 100 years confirmation with a bomb 14 carbon pdf fishery bulletin 101 4 915 922 archived pdf from the original on 3 may 2013 retrieved 18 may 2023 1 2 3 kroh andreas 2010 the phylogeny and classification of post palaeozoic echinoids journal of systematic palaeontology 8 2 147 212 bibcode 2010jspal 8 147k doi 10 1080 14772011003603556 mah christopher 12 april 2011 sizes and species in the strangest of the strange deep sea pourtalesiid urchins the echinoblog 1 2 mah christopher 8 april 2014 what are the deepest known echinoderms the echinoblog archived from the original on 16 may 2018 retrieved 22 march 2018 mattison j e trent j d shanks al akin t b pearse j s 1977 movement and feeding activity of red sea urchins strongylocentrotus franciscanus adjacent to a kelp forest marine biology 39 1 25 30 bibcode 1977marbi 39 25m doi 10 1007 bf00395589 s2cid 84338735 1 2 3 konar brenda january 2000 habitat influences on sea urchin populations written at st pete beach florida in hallock pamela french llyn eds diving for science proceedings of the 20th annual scientific diving symposium 11 15 october 2000 nahant ma american academy of underwater sciences oclc 45371343 retrieved 7 january 2011 cite conference cs1 maint deprecated archival service link chrism 21 april 2008 the echinoblog echinoblog blogspot com archived from the original on 25 august 2024 retrieved 1 april 2011 antarctic sea urchin shows amazing energy efficiency in nature s deep freeze 15 march 2001 archived 22 march 2018 at the wayback machine university of delaware retrieved 22 march 2018 baumiller tomasz k 2008 crinoid ecological morphology annual review of earth and planetary sciences 36 221 49 bibcode 2008areps 36 221b doi 10 1146 annurev earth 36 031207 124116 defence spines echinoid directory natural history museum sakashita hiroko 1992 sexual dimorphism and food habits of the clingfish diademichthys lineatus and its dependence on host sea urchin environmental biology of fishes 34 1 95 101 bibcode 1992envbf 34 95s doi 10 1007 bf00004787 s2cid 32656986 ehlert flaskämper sina motti cherie a harris richard j 13 june 2025 prickly defenders a review of venomous sea urchins echinoidea marine drugs 23 6 253 doi 10 3390 md23060253 pmc 12193733 pmid 40559662 thiel martin watling les 2015 lifestyles and feeding biology oxford university press pp 200 202 isbn 978 0 19 979702 8 defence pedicellariae echinoid directory natural history museum archived from the original on 6 october 2014 retrieved 4 august 2014 hiroko sakashita sexual dimorphism and food habits of the clingfish diademichthys lineatus and its dependence on host sea urchin environmental biology of fishes vol 34 no 1 1994 p 95 101 jangoux m 1984 diseases of echinoderms pdf helgoländer meeresuntersuchungen 37 1 4 207 216 bibcode 1984hm 37 207j doi 10 1007 bf01989305 s2cid 21863649 archived pdf from the original on 29 october 2020 retrieved 23 march 2018 terborgh john estes james a 2013 trophic cascades predators prey and the changing dynamics of nature island press p 38 isbn 978 1 59726 819 6 aquatic species at risk species profile sea otter fisheries and oceans canada archived from the original on 23 january 2008 retrieved 29 november 2007 smith joshua g malone daniel carr mark h 14 february 2024 consequences of kelp forest ecosystem shifts and predictors of persistence through multiple stressors proceedings of the royal society b biological sciences 291 2016 20232749 doi 10 1098 rspb 2023 2749 pmc 10846955 pmid 38320605 eger aaron m blain caitlin o brown amelia l chan sharon s w miller kelsey i vergés adriana 19 september 2024 kelp forests versus urchin barrens a comparison of ecosystem functions and services provided by two alternative stable marine habitats proceedings of the royal society b biological sciences 291 2034 20241539 doi 10 1098 rspb 2024 1539 pmc 11538989 pmid 39501886 1 2 3 4 5 filbee dexter karen scheibling robert e january 2014 sea urchin barrens as alternative stable states of collapsed kelp ecosystems marine ecology progress 495 1 25 bibcode 2014meps 495 1f doi 10 3354 meps10573 anderson mark c 6 january 2025 zombie sea urchins are wreaking havoc on local ecosystems but there s hope montereybayfisheriestrust org monterey bay fisheries trust retrieved 3 october 2025 keane john 3 november 2023 hendrie doug peddie clare eds can we eat our way through an exploding sea urchin problem theconversation com the conversation doi 10 64628 aa rgee557ce archived from the original on 21 august 2025 retrieved 3 october 2025 sommer lauren 31 march 2021 in hotter climate zombie urchins are winning and kelp forests are losing npr org npr archived from the original on 26 september 2025 retrieved 3 october 2025 giant giant kelp frequently asked questions g2kr com giant giant kelp restoration project archived from the original on 12 february 2026 retrieved 3 october 2025 williams jp claisse jt pondella dj ii williams cm robart mj scholz z jaco em ford t burdick h witting d 15 april 2021 sea urchin mass mortality rapidly restores kelp forest communities pdf marine ecology progress series 664 117 131 bibcode 2021meps 664 117w doi 10 3354 meps13680 retrieved 3 october 2025 cite journal cs1 maint multiple names authors list link lawrence john m 2006 edible sea urchins biology and ecology elsevier pp 167 168 isbn 978 0 08 046558 6 jangoux michel 1987 diseases of echinodermata i agents microorganisms and protistans diseases of aquatic organisms 2 147 162 doi 10 3354 dao002147 botting joseph p muir lucy a march 2012 fauna and ecology of the holothurian bed llandrindod wales uk darriwilian middle ordovician and the oldest articulated holothurian palaeontologia electronica 15 1 1 28 doi 10 26879 272 s2cid 55716313 thompson jeffrey r cotton laura j candela yves kutscher manfred reich mike bottjer david j 14 april 2022 the ordovician diversification of sea urchins systematics of the bothriocidaroida echinodermata echinoidea journal of systematic palaeontology 19 20 1395 1448 doi 10 1080 14772019 2022 2042408 s2cid 248192052 retrieved 29 october 2022 echinoids british geological survey 2017 archived from the original on 15 march 2018 retrieved 14 march 2018 the echinoid directory introduction natural history museum archived from the original on 25 august 2024 retrieved 16 march 2018 the echinoid directory spines natural history museum retrieved 16 march 2018 1 2 3 4 kirkaldy j f 1967 fossils in colour london blandford press pp 161 163 schultz heinke a g 2015 echinoidea with pentameral symmetry walter de gruyter pp 36 ff section 2 4 isbn 978 3 11 038601 1 archived from the original on 25 august 2024 retrieved 16 march 2018 wells h g huxley julian wells g p 1931 the science of life pp 346 348 clypeus grit member british geological survey 2025 archived from the original on 25 january 2025 retrieved 21 february 2025 parent unit salperton limestone formation telford m j lowe c j cameron c b ortega martinez o aronowicz j oliveri p copley r r 2014 phylogenomic analysis of echinoderm class relationships supports asterozoa proceedings of the royal society b biological sciences 281 1786 20140479 bibcode 2014pbios 28140479t doi 10 1098 rspb 2014 0479 pmc 4046411 pmid 24850925 planet paul j ziegler alexander schröder leif ogurreck malte faber cornelius stach thomas 2012 evolution of a novel muscle design in sea urchins echinodermata echinoidea plos one 7 5 e37520 bibcode 2012ploso 737520z doi 10 1371 journal pone 0037520 pmc 3356314 pmid 22624043 kroh andreas smith andrew b 2010 the phylogeny and classification of post palaeozoic echinoids journal of systematic palaeontology 8 2 147 212 bibcode 2010jspal 8 147k doi 10 1080 14772011003603556 koch nicolás mongiardino thompson jeffrey r hiley avery s mccowin marina f armstrong a frances coppard simon e aguilera felipe bronstein omri kroh andreas mooi rich rouse greg w 22 march 2022 phylogenomic analyses of echinoid diversification prompt a re evaluation of their fossil record elife 11 e72460 doi 10 7554 elife 72460 pmc 8940180 pmid 35315317 james william d berger timothy g et al 2006 andrews diseases of the skin clinical dermatology saunders elsevier p 431 isbn 0 7216 2921 0 gallagher scott a echinoderm envenomation emedicine archived from the original on 4 december 2010 retrieved 12 october 2010 matthew d gargus david k morohashi 2012 a sea urchin spine chilling remedy new england journal of medicine 30 19 1867 1868 doi 10 1056 nejmc1209382 pmid 23134402 insight from the sea urchin microscope imaging station exploratorium archived from the original on 12 march 2017 retrieved 7 march 2018 bodnar andrea g coffman james a 1 august 2016 maintenance of somatic tissue regeneration with age in short and long lived species of sea urchins aging cell 15 4 778 787 doi 10 1111 acel 12487 issn 1474 9726 pmc 4933669 pmid 27095483 roulston c luke g a de felipe p ruan l cope j nicholson j sukhodub a tilsner j ryan m d 2016 2a like signal sequences mediating translational recoding a novel form of dual protein targeting pdf traffic 17 8 923 39 doi 10 1111 tra 12411 pmc 4981915 pmid 27161495 archived pdf from the original on 25 august 2024 retrieved 24 october 2018 sea urchin genome project sugp caltech edu archived from the original on 20 december 2016 retrieved 5 december 2016 stanford seeks sea urchin s secret to surviving ocean acidification stanford news release news stanford edu 8 april 2013 archived from the original on 20 december 2016 retrieved 5 december 2016 1 2 sodergren e weinstock gm davidson eh et al 10 november 2006 the genome of the sea urchin strongylocentrotus purpuratus science 314 5801 941 952 bibcode 2006sci 314 941s doi 10 1126 science 1133609 pmc 3159423 pmid 17095691 rast jp smith lc loza coll m hibino t litman gw 2006 genomic insights into the immune system of the sea urchin science 314 5801 952 6 bibcode 2006sci 314 952r doi 10 1126 science 1134301 pmc 3707132 pmid 17095692 laura rogers bennett the ecology of strongylocentrotus franciscanus and strongylocentrotus purpuratus in john m lawrence edible sea urchins biology and ecology p 410 1 2 3 davidson alan 2014 oxford companion to food oxford university press 3rd edition pp 730 731 john m lawrence sea urchin roe cuisine in john m lawrence edible sea urchins biology and ecology the rise of the sea urchin archived 2017 03 04 at the wayback machine franz lidz july 2014 smithsonian macey richard 9 november 2004 the little urchins that can command a princely price the sydney morning herald archived from the original on 17 september 2011 retrieved 6 may 2009 zatylny jane 6 september 2018 searchin for urchin a culinary quest hakai magazine archived from the original on 11 september 2018 retrieved 10 september 2018 sea urchin fishery and overfishing ted case studies 296 american university full text archived 28 june 2009 at the wayback machine making oko oko a sama sea urchin delica...