Risultati di ricerca
1 giorno fa · Other anatomical and biochemical evidence links the Eumetazoa with Homoscleromorpha, a sub-group of demosponges. A comparison in 2007 of nuclear DNA, excluding glass sponges and comb jellies, concluded that: Homoscleromorpha are most closely related to Eumetazoa; calcareous sponges are the next closest;
3 giorni fa · Cnidaria. Cnidaria ( / nɪˈdɛəri.ə, naɪ -/ ni-DAIR-ee-ə, NY-) [4] is a phylum under kingdom Animalia containing over 11,000 species [5] of aquatic animals found both in fresh water and marine environments (predominantly the latter), including jellyfish, hydroids, sea anemones, corals and some of the smallest marine parasites.
3 giorni fa · Arthropods ( / ˈɑːrθrəpɒd / ARTH-rə-pod) [19] are invertebrates in the phylum Arthropoda. They possess an exoskeleton with a cuticle made of chitin, often mineralised with calcium carbonate, a body with differentiated ( metameric) segments, and paired jointed appendages.
2 giorni fa · Genetic analyses have suggested that Placozoa harbor at least seven major species clades, which may represent different orders, each with multiple families (see below). The placozoan species database will be updated immediately when a relevant manuscript becomes accepted. Please send information to Bernd Schierwater.
4 giorni fa · Anatomie & Aufbau. Aufgaben & Funktion. Klinik. Mesoderm – Definition. Das (intraembryonale) Mesoderm ist eines der drei Keimblätter, die während der Embryonalentwicklung aus der Blastozyste (fünf bis sechs Tage alter Embryo) entstehen.
4 giorni fa · čeština: Nosatcovití dansk: Snudebiller Deutsch: Rüsselkäfer English: True weevils Esperanto: Kurkuliedoj español: Gorgojos eesti: Kärsaklased suomi ...
2 giorni fa · La Anatomía Patológica es una especialidad médica cuyo ámbito de actuación se extiende a todo el organismo, lo que la vincula con la mayor parte de las especialidades, tanto en la actividad asistencial, como en la formación de pre y postgrado y en la investigación biomédica.La Comisión Nacional de la Especialidad la ha definido como.
