Spicules PowerPoint PPT Presentations
All Time
Recommended
Lockheed Martin Solar & Astrophysics Lab ... p-modes are evanescent... How do evanescent 5 min photospheric oscillations leak into the atmosphere? ...
| PowerPoint PPT presentation | free to download
Invertebrates. Vertebrates. Sponge. Pores. Porifera. Spicules. Asexual Reproduction. Sexual Reproduction ...
| PowerPoint PPT presentation | free to view
Spicules form an endoskeleton that functions for. support and protection. spicule ... endoskeleton of spicules (sometimes of soft spongin material) ...
| PowerPoint PPT presentation | free to view
Today: Neutrinos. Solar atmosphere: Photosphere. granulation. Chromosphere. spicules ... Neutrinos. Solar atmosphere: photosphere ...
| PowerPoint PPT presentation | free to view
Osteosarcoma Radiographic Appearance Poorly defined lucency with spicules of opaque material sunburst pattern may be seen; ...
| PowerPoint PPT presentation | free to view
Porifera & Cnidaria Porifera/Sponges Filter food using collar cells Spongin = skeleton Spicules= body of sponge Sexual reproduction = larvae stage Asexual ...
| PowerPoint PPT presentation | free to download
Silicon Biotechnology Prof. Dan Morse, UCSB Biosilica spicules from sponge Tethya aurantia Protein from central filament: 75% similarity to human Cathepsin L
| PowerPoint PPT presentation | free to download
calcium deposits. osteogenic fibers. two spicules joining ... Epiphyseal Plate. Growth Plate. Osteogenesis Imperfecta. Osteopetrosis. Developmental Defects ...
| PowerPoint PPT presentation | free to view
Sponge. All body structures come from ectoderm. Adults develop from ... Spicules are found throughout the body of the sponge. ... Water Flow through a Sponge ...
| PowerPoint PPT presentation | free to view
Chordata. Porifera. Sponges. Suspension feeders. Spicules. spongin. Cnidaria. Jelly fish ... Carnivora. Seals, sea lions, walruses and sea otters. Sirenia ...
| PowerPoint PPT presentation | free to download
Inner surfaces lined with flagellated collar cells (choanocytes) ... Skeleton of calcareous or siliceous crystalline spicules and/or protein fibers (spongin) ...
| PowerPoint PPT presentation | free to view
Skeletal System Spicules Form out from Ossification Center Mesenchymal Cells Continually Differentiate Forming Multiple Ossification Sites Mesenchymal Cells ...
| PowerPoint PPT presentation | free to download
1 Bone marrow: Bone spicules, fat surrounded by marrow ... 8 Testis: Seminiferous tubules with spermatogenesis. Sertoli cells. Interstitial Leydig cells ...
| PowerPoint PPT presentation | free to download
Collar Cells Ingest food, move water. Spicules ... Asleep polyps retracted. Pink Tipped Caribbean Sea Anemone. Orange Ball Sea Anemone. Hydroids ...
| PowerPoint PPT presentation | free to view
Made of spongin, glass spicules, flagellated choanocytes ... Octopus, squid ( reduced/absent/or internal shell. Other mollusks facts. Respiration by gills ...
| PowerPoint PPT presentation | free to view
General Zoology Unit Two Have silicon based spicules Sometimes referred to as glass sponges All are deep sea forms Euplectella Some members are of the syconoid form ...
| PowerPoint PPT presentation | free to view
Sponge structure. Review key parts... No tissues, organs or body systems! ... NOTE: Nudibranch predators co-opt sponge defenses (toxins, spicules) ...
| PowerPoint PPT presentation | free to view
Most sponges have a skeleton made of needlelike splinters called spicules. ... Annelid Worms. Break down organic matter. Improve the soil and air ...
| PowerPoint PPT presentation | free to view
SPONGE. BAUPLAN' Diverse, asymmetric, exterior. No tissues (thus no organs) ... GLASS SPONGE. SOME DEMOSPONGES. NO SPICULES JUST SPONGIN. HABITATS ...
| PowerPoint PPT presentation | free to view
That ancestor thought to be a sponge-like protist called a choanoflagellate ... NOTE: Nudibranch predators co-opt sponge defenses (toxins, spicules) Phylum Cnidaria ...
| PowerPoint PPT presentation | free to view
Sponges are soft-bodied and may contain sharp, hard spicules for support & defense ... A few have external fertilization (occurring outside the animal's body) ...
| PowerPoint PPT presentation | free to view
Sponge Form and Function. Dermal ostia (body pores) Flagellated choanocytes trap food ... 95% of living sponge species. Spicules of silica. If absent, skeleton ...
| PowerPoint PPT presentation | free to view
Take up food, digest it and distribute nutrients. Some can form spicules (skeleton) ... collar cells that generate a current and trap food particles (food = plankton) ...
| PowerPoint PPT presentation | free to view
Exceptionally preserved fossils reveal the pattern of early sponge ... and silicisponges (sponges with opaline spicules) occuring during the Ediacaran period. ...
| PowerPoint PPT presentation | free to view
Stefan's Law and Wein's Law. Kirchoff's Laws what produces continuous, emission and ... Solar convection and granulation. The chromosphere and spicules ...
| PowerPoint PPT presentation | free to download
leucosolenia. sycon. spicules. kingdom:Animalia. Subkingdom:Metazoa. Phylum:Coelentrata ... Redia and cercaria of Fasciola. Egg of fasciola. schistosoma ...
| PowerPoint PPT presentation | free to view
Spicules Sponge Types Phylum Porifera * Porifera Reproduction Asexual budding Regeneration: ... (Bath sponge) Phylum Porifera * Class Hexactinellida ...
... Porifera Overview Most primitive of the multicellular animals There is some debate if sponges are complex colonial protozoans ... Evolution Characteristics ...
| PowerPoint PPT presentation | free to view
Horn corals. Tabulate corals. Modern corals. EARLY PALEOZOIC LIFE. Metazoan Invertebrates ... Rugosa (Rugose or Horn Corals) Ranged from Ordovician to Permian ...
| PowerPoint PPT presentation | free to download
Invertebrate Animals Sponges I -PHYLUM PORIFERA SPONGES Pore-bearing animals Glass Sponges They are deep water sponges that form large billowing growths up ...
| PowerPoint PPT presentation | free to view
Spongin is a type of collagen protein. Shapes vary from encrusting to branches. Class: Calcarea. Diversity is greatest in the tropics. Skeleton ...
| PowerPoint PPT presentation | free to view
... inhabit small intestine and cause Ascariasis . There are three diagnostic stages for Ascaris lumbricoides : Fertilized eggs. Unfertilized eggs..
| PowerPoint PPT presentation | free to view
Learn more about the causes, symptoms, and available treatments for dental bone spurs. Learn how to treat and avoid this lesser-known dental condition to improve your oral health.
| PowerPoint PPT presentation | free to download
Title: Kingdom Animalia Author: Cheryl Massengale Last modified by: jtaylor-lehman Created Date: 3/6/2003 10:23:50 AM Document presentation format
| PowerPoint PPT presentation | free to download
Black-ball sponge. Erect Rope Sponge. Phylum Porifera. 5. Porifera Anatomy. Spongocoel ... (collar cells) act as a pump to bring water into the sponge ...
| PowerPoint PPT presentation | free to view
Phylum Porifera- Syconoid Type Sponge: a longitudinal & cross-sectional view. ... These are examples of the most complex sponge type. The choanocytes ...
| PowerPoint PPT presentation | free to download
Sponges and Placozoans Chapter 12 * Phylum Placozoa Trichoplax adhaerens is the sole species of phylum Placozoa (marine). No symmetry No muscular or nervous organs ...
| PowerPoint PPT presentation | free to download
There are three different types of canal system: ... Cells lining the spongocoel absorb the nutrients and oxygen and left over water is expelled through the osculum.
| PowerPoint PPT presentation | free to download
Origins of Multicellular Animals Three Hypotheses Syncytial ciliate hypothesis Ancestor is single celled ciliate with multiple nuclei Colonial flagellate hypothesis ...
| PowerPoint PPT presentation | free to view
Phylum Porifera General Characteristics SPONGES! Simplest of all animals _____ No true tissues or organs _____ Marine and Freshwater ...
| PowerPoint PPT presentation | free to view
classes of sponges and sponge anatomy notes HW: Classes of Sponges There are three different classes of sponges: Calcarea Hexactinellida (Glass Sponges) Demospongia ...
| PowerPoint PPT presentation | free to download
Serve as levers for skeletal muscles. Protect vulnerable ... Osteogenesis Imperfecta. Osteopetrosis. Developmental Defects. myotube. mesenchyme. myoblasts ...
| PowerPoint PPT presentation | free to view
Basically a sponge is a bunch of cells grouped together ... Finally, the remaining water leaves through the osculum (opening at top of sponge) ...
| PowerPoint PPT presentation | free to view
... external fertilization fertilization that occurs outside the animal's body. ... Sponges are soft-bodied invertebrates, that can be found at depths of about 8500 ...
| PowerPoint PPT presentation | free to view
Kingdom Animalia Invertebrates Phylum Porifera Phylum Cnideria SPONGES Sponges Phylum Porifera (pore-bearers)/ simplest animal Body Symmetry/Shape: Asymmetrical ...
| PowerPoint PPT presentation | free to download
... rather than colonial because there are different cell types. ... Structural conditions of sponges: Trend from one large chamber to numerous small chambers. ...
| PowerPoint PPT presentation | free to view
A sponge's body is covered with tiny holes called ostia (ostium is the singular) ... Sponge - body shape. There are three main shapes of a sponge: ...
| PowerPoint PPT presentation | free to view
Phylum Chordata Tunicates Amphioxus * Phylum Chordata Phylum Chordata * Phylum Chordata Included are 48,000 species the majority of which are vertebrates 1,400 ...
| PowerPoint PPT presentation | free to view
S VI intensity images with overploted: Left panel: magnetogram contour map, ... et al. (1999) - enhancements in the intensity flux of transition region lines (O ...
| PowerPoint PPT presentation | free to view
They are very simple animals that live permanently attached to a location in the ... Suspended food particles (plankton) in the water are drawn through the collar, ...
| PowerPoint PPT presentation | free to view
What is a sponge? Sponges are asymmetrical aquatic animals that have a variety of colors, shapes, and sizes. What is a sponge? Although sponges do not resemble more ...
| PowerPoint PPT presentation | free to view
Masses of specialized cells embedded in gel-like substance ... Can be tube-like and contractile (porocytes) Bag-shaped with large internal cavity (Spongocoel) ...
| PowerPoint PPT presentation | free to view
Porifera Rope Sponges Question #1 Which of the following characteristics makes sponges unique among other animals? They are multicellular. They are heterotrophic.
| PowerPoint PPT presentation | free to view
A few specialized cells. Adults are sessile. Porifera Body Plan. Asymmetrical shape ... Use flagella to create water currents. Archaeocytes. Multi-function cells ...
| PowerPoint PPT presentation | free to view
9,000 species- mostly marine (150 fresh water) ... skeletal elements, transporting and storing food, forming contractile rings ...
| PowerPoint PPT presentation | free to view
Single opening to gastrovascular cavity (gut) serves as ... Class Corals & Sea Anemones. Polyp only. Class Jellyfishes. Medusa = sexual form, with oral arms ...
| PowerPoint PPT presentation | free to view
