The Cell Biology of Sponges

The Cell Biology of Sponges
Author: T.L. Simpson
Publisher: Springer Science & Business Media
Total Pages: 678
Release: 2012-12-06
Genre: Science
ISBN: 1461252148

Modem biology owes much to the study of favorable model systems which fa cilitates the realization of critical experiments and results in the introduction of new concepts. Examples of such systems are numerous and studies of them are regularly recognized by the scientific community. The 1983 Nobel Prize in Med icine and Physiology is a magnificent example in which com plants served as the experimental model. In a manner somewhat more modest, other biological systems have attracted recognition due to their critical phylogenetic position, or indeed because of their uniqueness which distinguishes them from all other organisms. Assuredly, among the whole assemblage ofliving organisms, sponges stand out as worthy of interest by scientists: they are simultaneously models, an important group in evolution, and animals unlike others. As early as the beginning of this century, sponges appeared as exceptional models for the study of phenomena of cell recognition. Innumerable works have been dedicated to understanding the mechanisms which assure the reaggregation of dissociated cells and the reconstitution of a functional individual. Today, re search on these phenomena is at the ultimate, molecular level. Through an as semblage of characteristics the sponges are, based upon all available evidence, the most primitive Metazoans. Their tissues-perhaps one can say their cell groups-are loosely assembled (they possess no tight or gap junctions), cell dif ferentiation appears highly labile, and they do not develop any true organs. But, they are most certainly Metazoans.

Sponges (Porifera)

Sponges (Porifera)
Author: Werner E. G. Müller
Publisher: Springer Science & Business Media
Total Pages: 273
Release: 2012-12-06
Genre: Science
ISBN: 3642555195

Sponges (phylum Porifera) are known to be very rich sources for bioactive compounds, mainly secondary metabolites. Main efforts are devoted to cell- and mariculture of sponges to assure a sustainable exploitation of bioactive compounds from biological starting material. These activities are flanked by improved technologies to cultivate bacteria and fungi which are associated with the sponges. It is the hope that by elucidating the strategies of interaction between microorganisms and their host (sponge), by modern cell and molecular biological methods, a more comprehensive cultivation of the symbiotic organisms will be possible. The next step in the transfer of knowledge to biotechnological applications is the isolation, characterization and structural determination of the bioactive compounds by sophisticated chemical approaches.

Systema Porifera

Systema Porifera
Author: John N.A. Hooper
Publisher: Springer Science & Business Media
Total Pages: 1779
Release: 2012-12-06
Genre: Science
ISBN: 1461507472

Research whilst compiling this book has uncovered a fauna about twice the size as that previously published in the literature and consequently Systema Porifera revises and stabilizes the systematics of the phylum to accommodate this new knowledge in a contemporary framework. Practical tools (key illustrations, descriptions of character) are provided to facilitate the assignment of approximately 680 extant and 100 fossil genera. Systema Porifera is unique making sponge taxonomy widely available at the practical level of classification (genera, families, order). It is a taxonomic revision of sponges and spongiomorphis (such as sphinctozoans and archaeocyathans) based on re-evaluation of type materials and evidence. It is also a practical guide to sponge identification providing descriptions and illustrations of characters and interpretation of their importance to systematics. Systema Porifera addresses many long standing nomenclatural problems and provides a sound baseline for future debate on sponges and their place in time and space. Systema Porifera describes 3 classes, 7 subclasses, 24 orders, 127 families and 682 valid genera of extant sponges (with over 1600 nominal generic names and an additional 500 invalid names treated). Treatment of the fossil fauna is less comprehensive or critical, although 6 classes, 30 orders, 245 families and 998 fossil genera are mentioned. Keys to all recent and many fossil taxa are provided.

Design*Sponge at Home

Design*Sponge at Home
Author: Grace Bonney
Publisher: Artisan
Total Pages: 401
Release: 2016-07-19
Genre: House & Home
ISBN: 1579657001

The long-awaited home décor bible by the beloved design blogger “Thank you,” wrote a reader to Design*Sponge creator Grace Bonney, “for teaching me that houses don’t have to be frumpy and formal. They don’t have to be matchy-matchy or rigidly modern.” They can just be comfy and unique and reflect who you are, no matter how small your budget or space. That reader is one of the 75,000 unique daily visitors to Design*Sponge, who make it the most popular design site on the web. The site receives 250,000 pageviews every day and has 150,000 RSS subscribers and 280,000 followers on Twitter. Design*Sponge fans have been yearning for the ultimate design manual from their guru, Grace, and she has finally delivered with this definitive guide, which includes: • Home tours of 70 real-life interiors featuring artists and designers • Fifty DIY projects, with detailed instructions for personalizing your space • Step-by-step tutorials on everything from stripping and painting furniture to hanging wallpaper and doing your own upholstery • Fifty Before & After makeovers submitted by readers of Design*Sponge—real people with limited time and realistic budgets • Essential tips on modern flower arranging, with 20 arrangements With over 700 color photos and illustrations and projects that are customizable, relatable, and affordable, this is the democratizing design book everyone has been waiting for.

The Comparative Embryology of Sponges

The Comparative Embryology of Sponges
Author: Alexander V. Ereskovsky
Publisher: Springer Science & Business Media
Total Pages: 382
Release: 2010-03-27
Genre: Science
ISBN: 9048185750

One of the major questions in the evolution of animals is the transition from unicellular to multicellular organization, which resulted in the emergence of Metazoa through a hypothetical Urmetazoa. The Comparative Embryology of Sponges contains abundant original and literary data on comparative embryology and morphology of the Porifera (Sponges), a group of 'lower Metazoa'. On the basis of this material, original typization of the development of Sponges is given and the problems concerning origin and evolution of Porifera and their ontogenesis are discussed. A morphogenetic interpretation of the body plan development during embryogenesis, metamorphosis and asexual reproduction in Sponges is proposed. Special attention is given to the analysis of characteristic features of the ontogenesis in Porifera. The book pursues three primary goals: 1) generalization of all existing information on individual development of sponges, its classification and a statement according to taxonomical structure of Porifera; 2) revealing of heterogeneity of morphogenesis and peculiarities of ontogeneses in various clades of Porifera, and also their correlations with the organization, both adult sponges, and their larvae; 3) revealing homology of morphogeneses in both Porifera and Eumetazoa, testifying to the general evolutionary roots of multicellular animals, and peculiar features of sponges' morphogeneses and ontogenesis. This book will be of interest to embryologists, zoologists, morphologists and researchers in evolutionary biology.

Atlas of Marine Invertebrate Larvae

Atlas of Marine Invertebrate Larvae
Author: Craig M. Young
Publisher: Academic Press
Total Pages: 0
Release: 2024-06-01
Genre: Science
ISBN: 9780081028711

Atlas of Marine Invertebrate Larvae, Second Edition covers the origins and history of marine larval science, contemporary state-of-the-art approaches to larval development and biology, and the highest-quality images and schematics showing the broadest diversity of marine larvae in the animal tree of life. This book illustrates larval body plans, the anatomy of their organ systems (muscular, sensory, digestive), including distinct ciliation patterns that facilitate swimming, and the complex metamorphic changes they undergo between different larval and growth stages. Each chapter contains in-text references that direct readers to both historical and contemporary research on the forms, functions, behaviors and biogeographical distributions of marine larvae. This book is a valuable and foundational resource for biologists across various disciplines, including biodiversity, biogeography, and developmental biology. Ecologists, taxonomists, oceanographers, and environmental scientists also benefit from the complete coverage of marine larval forms offered by this book. Additionally, the broad scope and phyletic coverage of marine biodiversity presented in this atlas is ideal for students in oceanography and marine biology, animal development, biological oceanography and invertebrate zoology.

Sponge at Heart: How to Live a Bikini Bottom Life (SpongeBob SquarePants)

Sponge at Heart: How to Live a Bikini Bottom Life (SpongeBob SquarePants)
Author: Melissa Wygand
Publisher: Random House Books for Young Readers
Total Pages: 81
Release: 2019-07-02
Genre: Juvenile Fiction
ISBN: 1984894099

Celebrate the 20th anniversary of Nickelodeon's SpongeBob SquarePants! Are you feeling in over your head or all washed up? SpongeBob SquarePants and his friends from Bikini Bottom will have you looking on the the bright side again with their thoughts on friendship, fun, business, bubble blowing, and much, much more. Filled with quotes and advice from Nickelodeon's SpongeBob SquarePants, this full-color gift book is sure to thrill fans of all ages.

Concepts of Biology

Concepts of Biology
Author: Samantha Fowler
Publisher:
Total Pages: 618
Release: 2018-01-07
Genre: Science
ISBN: 9789888407453

Concepts of Biology is designed for the single-semester introduction to biology course for non-science majors, which for many students is their only college-level science course. As such, this course represents an important opportunity for students to develop the necessary knowledge, tools, and skills to make informed decisions as they continue with their lives. Rather than being mired down with facts and vocabulary, the typical non-science major student needs information presented in a way that is easy to read and understand. Even more importantly, the content should be meaningful. Students do much better when they understand why biology is relevant to their everyday lives. For these reasons, Concepts of Biology is grounded on an evolutionary basis and includes exciting features that highlight careers in the biological sciences and everyday applications of the concepts at hand.We also strive to show the interconnectedness of topics within this extremely broad discipline. In order to meet the needs of today's instructors and students, we maintain the overall organization and coverage found in most syllabi for this course. A strength of Concepts of Biology is that instructors can customize the book, adapting it to the approach that works best in their classroom. Concepts of Biology also includes an innovative art program that incorporates critical thinking and clicker questions to help students understand--and apply--key concepts.

In Defense of Plants

In Defense of Plants
Author: Matt Candeias
Publisher: Mango Media Inc.
Total Pages: 297
Release: 2021-03-16
Genre: Science
ISBN: 1642504548

The Study of Plants in a Whole New Light “Matt Candeias succeeds in evoking the wonder of plants with wit and wisdom.” ―James T. Costa, PhD, executive director, Highlands Biological Station and author of Darwin's Backyard #1 New Release in Nature & Ecology, Plants, Botany, Horticulture, Trees, Biological Sciences, and Nature Writing & Essays In his debut book, internationally-recognized blogger and podcaster Matt Candeias celebrates the nature of plants and the extraordinary world of plant organisms. A botanist’s defense. Since his early days of plant restoration, this amateur plant scientist has been enchanted with flora and the greater environmental ecology of the planet. Now, he looks at the study of plants through the lens of his ever-growing houseplant collection. Using gardening, houseplants, and examples of plants around you, In Defense of Plants changes your relationship with the world from the comfort of your windowsill. The ruthless, horny, and wonderful nature of plants. Understand how plants evolve and live on Earth with a never-before-seen look into their daily drama. Inside, Candeias explores the incredible ways plants live, fight, have sex, and conquer new territory. Whether a blossoming botanist or a professional plant scientist, In Defense of Plants is for anyone who sees plants as more than just static backdrops to more charismatic life forms. In this easily accessible introduction to the incredible world of plants, you’ll find: • Fantastic botanical histories and plant symbolism • Passionate stories of flora diversity and scientific names of plant organisms • Personal tales of plantsman discovery through the study of plants If you enjoyed books like The Botany of Desire, What a Plant Knows, or The Soul of an Octopus, then you’ll love In Defense of Plants.