Phylum Chordata Tunicates Amphioxus * Phylum Chordata Phylum Chordata * Phylum Chordata Included are 48,000 species the majority of which are vertebrates 1,400 ...
Sea squirts or tunicates. Larvae show the characteristics of chordates ... Tunicate Larva. Adult tunicates. Subphylum Cephalochordata. Lancelets (Amphioxus) ...
... notochord Central part of nervous system A hollow tube made up of neurons Extends entire length of amphioxus and jawless fishes Always dorsal to notochord ...
Early Development Gametes Sperm Egg Lecithal = Yolk Microlecithal egg Small amount of yolk Amphioxus Eutherians Mesolecithal egg Medium amount of yolk Amphibians ...
stav biologie obratlovcu AV CR, Studenec. V znam imunogenetiky pri studiu ... genes have not yet been found in the lamprey, amphioxus and the sea urchin ...
Phylum Chordata Tunicates Amphioxus * Phylum Chordata Phylum Chordata * Phylum Chordata Included are 48,000 species the majority of which are vertebrates 1,400 ...
What pre-adaptations are ... All vertebrate embryos look very similar Primate evolution has been marked by an increase in cerebral volume by a rotation of ...
Included are 48,000 species the majority of which are vertebrates ... The notochord is contractile, formed as a longitudinal series of flattened discs ...
Read chapter 2 of the text Phylum Chordata The chordates are a group of particular interest to us as we belong to it, being members of the subphylum Vertebrata.
Mutation, that causes transformation of an ... The homeobox encodes a 60 AA length homeodomain = a DNA-binding helix turn helix ... This pattern is the zootype. ...
Kingdom Animalia Pictures of Birds Owl Eagle Chicken Pelican Penguin Duck Subphylum Vertebrata Class Mammalia Layer of fat; hair; feed young with milk from mother ...
... dolphins and whales Humpback Whale Bottlenose Dolphin Marine Mammals There are 3 ... sea otters and polar bears Beluga Whale * Class Chondrichthyes ...
What does a reactor have to do with the thyroid gland? Chernobyl and Thyroid Cancer ... Development of Lamprey the Thyroid. Development of the Thyroid. TSH ...
Classification General Features. Basic Unit of Classification = Species. Biological Species Concept = a group of similar-looking individuals capable of ...
The pharynx is housed inside an atrium. Pharyngeal basket is ... metamorphosis. Subphylum Urochordata. Solitary tunicates. colonial tunicates. 1500 species ...
2) different individuals have different features, and. some of those features are ... (an isopod crustacean) courtesy of The Paleo Project ('House of Phacops' ...
Phylum Chordata The chordates are a group of particular interest to us as we belong to it, being members of the subphylum Vertebrata. The chordates include all of the ...
Non-vertebrate Chordates, Fishes, and Amphibians Chapter 30 Phylum Chordata Contains three sub-phyla: Vertebrata Urochordata Cephalochordata All chordates at some ...
Vertebrates are part of a larger phylum called Chordata which includes ... After the Devonian, the Carboniferous period was 'The age of the amphibians' ...
Title: PowerPoint Presentation Author: jk Last modified by: dr.farid Created Date: 9/20/2005 3:54:50 AM Document presentation format: On-screen Show (4:3)
One of these types of animals gave rise to vertebrates, ... Gnathostomata is subdivided into Pisces with fins and Tetrapoda, usually with two pair of limbs. ...
ANIMAL KINGDOM College Biology Bill Palmer * Figure: 21-19c Title: Big numbers, much diversity. Caption: The arthropods represent the largest animal phylum, in sheer ...
Radial, indeterminate cleavage exhibited by early embryo. Coelom forms by enterocoely ... Superficial radial body form (which is secondarily derived from ...
... (Radiata): phyla Cnidaria Grade II (Bilateria): all other phyla Division A (Protostomia): Mouth is first opening Subdivision of Protostomes by coelom formation: ...
Stomodeum invaginates from ectoderm of body covering (breaks through) ... thecodont - fossil birds, crocs and gators, and mammals and imbedded in socket ...
PROSES PEMBELAHAN YANG BERLANGSUNG SETELAH TERJADI ... LATE CLEAVAGE SEKELOMPOK SEL ANAK (MORULA) BLASTOMER. BESAR MORULA = SIGOT (Zona Pelusida UTUH) ...
INTEGUMEN / CUTIS / CUTAN KULIT KULIT (SISTEM INTEGUMEN) Kulit pada vertebrata tersusun dari : Epidermis yang berasal dari ektoderm, terdiri dari beberapa lapis ...