10 LIVRES EN POLONAIS EN RAPPORT AVEC «RADULA»
Découvrez l'usage de
radula dans la sélection bibliographique suivante. Des livres en rapport avec
radula et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
1
Integrative taxonomy resolves the cryptic and pseudo-cryptic Radula ...
All species represented by the individuals shown belong to the R. buccinifera species complex A Radula strangulata de Lange 10167 B Radula demissa NSW895246 C Radula strangulata NSW875811 D Radula mittenii NSW875805 E ...
Matt A.M. Renner, Nicolas Devos, Jairo Patiño, 2013
2
Bryophytes: The Closest Living Relatives of Early Land Plants
CJ: Castle 1969 as Radula sandei. WJ: SYNTYPE, TYPE of Radula sandei, Gottsche et al. 1845a, Sande Lacoste 1864, Stephani 1884 as Radula sandei, Schiffner 1898a also as Radula sandei, 1900c, Castle 1966 as Radula sandei, ...
3
Animal Forms And Functions: Invertebrata - Strona 379
Buccal gland Oesophagus % Superior^ y> muscle Transverse muscle Radula Radular sac Tensor inferior muscle Buccal cavity Svbraduar organ The most characteristic structure found in the buccal mass of Mollusca is the radula.(Fig. 9.9).
P.Puranik, Asha Bhate, 2007
4
Cephalopods Present and Past: New Insights and Fresh Perspectives
Silurian orthocerid Michelinoceras the radula is reported to have seven elements in each transverse row (Mehl, 1984), but this report has been questioned (Nixon, 1988: 113); (3) two separately preserved radulae with 13 elements in each ...
Neil H. Landman, Richard Arnold Davis, Royal H. Mapes, 2007
5
The Biology of Terrestrial Molluscs - Strona 225
The rate of complete replacement of the radula has been studied by incorporation of 35S into the radulae of pulmonates and prosobranchs. In the pulmonates, the rate of replacement was 24 and 30–35 days in L. stagnalis and Cepaea ...
6
Nautilus: The Biology and Paleobiology of a Living Fossil, Reprint ...
Radula The radula of Nautilus is more complex than that of coleoids. In mature specimens, it measures approximately 4 mm by 20 mm. Its morphological features have previously been described in detail by a number of authors (e.g., Vayssiere ...
W. Bruce Saunders, Neil Landman, 2009
7
Iron Oxides: From Nature to Applications
Following a preliminary overview chapter discussing iron oxide minerals along with their unique structures and properties, the text goes on to deal with the formation and transformation of iron oxides, covering geological, synthetic, and ...
8
Phylogeny and Evolution of the Mollusca - Strona 350
Additionally, the muscles between the odontophoral cartilages and the radula stretch over the odontophoral cartilages (Figure 13.9). The main muscles of the caenogastropod odontophore (Figure 13.10) are the pair of lateral- dorsal tensor ...
Winston Ponder, David R. Lindberg, 2008
9
Behavior and Its Neural Control in Gastropod Molluscs - Strona 125
At rest and between cycles, the odontophore holds the radula away from the mouth. The feeding rhythm comprises three phases. In the first phase, the odontophore is protracted and rotated, thus bringing the radula into contact with the food.
10
Guide to Marine Life: Caribbean, Bahamas, Florida
Although the radula varies from species to species depending primarily on the preferred diet, some generalizations can be made. As a rule, the radula is hard and has a number of rows of backward curving teeth. It can be moved at will and is ...
Marty Snyderman, Clay Wiseman, 1996
10 ACTUALITÉS CONTENANT LE TERME «RADULA»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
radula est employé dans le contexte des actualités suivantes.
Malacology Monthly: It Eats Whaaaat?
Snails have a unique tooth-studded tongue – the radula – that natural selection has warped into a wide variety of specialized tools that get them the food they ... «Deep-Sea News, nov 15»
NEPOTIZAM U PROJEKTIMA „KORIDORA SRBIJE” Brat kontroliše …
Čak dve privatne firme Radula Đokovića ušle su kao podizvođači na deonici Ljig-Preljina, dok njegov blizak rođak Dušan Đoković, kao direktor u državnoj firmi ... «Alo!, mai 15»
WATCH: This Is How a Snail Eats Its Lunch
It's kind of trippy watching its antennae move around as it gobbles up the food bit by bit. Snails use what's called a radula to move food into its mouth. A radula is ... «First to Know, févr 15»
Vegetarian sea snail makes material stronger than spider silk
The underside of the radula is covered in rows of teeth used to scrape food toward the limpet's mouth. Asa Barber. The study was led by Asa Barber, a professor ... «CBC.ca, févr 15»
New study claims opihi teeth as strongest natural material on Earth
"When you're eating opihi, you tend to typically expose the radula, which is the ribbon that contains all these teeth with the hardest or the strongest biological ... «Hawaii News Now, févr 15»
Napfschnecken-Zähne: ultrafest und stabil
Wie Forscher von der britischen Universität in Portsmouth festgestellt haben, besitz diese Radula faszinierende Eigenschaften. Die winzigen Zähne, die sich auf ... «Kurier, févr 15»
Snails' Teeth Beats Spider Silk As Nature's Strongest Material
But even that feat isn't as stunning as their ability to grind down rock as they feed, using a tooth-studded tongue called a radula. Now the snails have upped their ... «Smithsonian, févr 15»
Limpet teeth strongest of nature's strong
Limpets have rows of teeth on a tongue-like appendage called a radula, Barber says. The limpet sits on a rock and rolls out its radula over the rock's surface. «ABC Science Online, févr 15»
Fragile seeds sprouted in-vitro
Multiple Gahnia radula plants can be produced by culturing seeds in the laboratory, enabling widespread planting for site rehabilitation. Dr Andrea Kodym. «Science Network Western Australia, janv 15»
Explore the neon world of nudibranchs (Photos)
Photo: Chanwit Polpakdee /Shutterstock. Advanced Aquarist also explains how they eat: "[N]udibranchs have a file like organ on the mouth called radula, used ... «Mother Nature Network, août 14»
