与 «TUNICATE»相关的英语书籍
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There are two types of bulbs: tunicate bulb and non-tunicate bulb. Types of Bulbs
Tunicate Bulb In the tunicate bulbs (common examples are onion, tuberose, tulip
and hyacinth), fleshy scale leaves are arranged in concentric manner, as may ...
2
A Field Guide to Southeastern and Caribbean Seashores: Cape ...
BLACK TUNICATE Ascidia nigra Fig. 85 Black. Siphons often elongate, with
fringed edges, round openings. Common also on wharf pilings. Large — to 15cm
)6 in.) tall. ORANGE TUNICATE Pyura vittata PI. 23 Bright orange, red, or yellow-
red ...
Eugene H. Kaplan, Roger Tory Peterson,
1999
3
Invertebrate Cytokines and the Phylogeny of Immunity: Facts ...
Two species of tunicate from Birkenhead Point in Sydney Harbor, Australia. Sp A
specimen of the solitary tunicate species, Styela plicata, which can be identified
by its two white siphons. 6 A colonial tunicate, probably from the genus ...
Alain Beschin, W.E.G. Müller,
2004
The exterior may be cleaned with fingers or tweezers until the adult tunicate with
its excurrent and incurrent siphons is obvious, dona is usually pear-shaped and
from one to three inches long. The axes of the animal are determined by ...
Norman K. Wessels, Elizabeth M. Center,
1992
5
Gulf of Mexico Origin, Waters, and Biota: Biodiversity
Van Name's 1954 publication stated that fouling by tunicates was not known to
be harmful, but it has since been discovered that fouling by the colonial tunicate
Didemnum perlucidum, a nonindigenous species described in 1983, has ...
6
Life in the Chesapeake Bay
Golden Star Tunicate (colony to 4") Botryllus schlosseri Green Beads Tunicate (W
high) Perophora viridis thrive. Out of the water and with their two siphons (one
incurrent and one excurrent) withdrawn, isolated specimens might be confused ...
Alice Jane Lippson, Robert L. Lippson,
2006
7
Phylogenetic Perspectives on the Vertebrate Immune System
(approx. 30-50 kDa; Lu, et al., l992), and amino acid composition analysis
indicated that a substantial proportion of the tunicate protein comprised a
collagenous domain similar to those of collectins. Amino acid sequencing
identified classic ...
Gregory Becker, Manickam Sugumaran, Edwin L. Cooper,
2001
Fifth, the earliest maize cobs are reported to have longer glumes than has
modern maize, which Mangelsdorf suggested could well be the genetic
equivalent of the tunicate character of modern maize. In fact, Mangelsdorf (1958b
) has used ...
9
Assembling the Tree of Life
A recent study of tailed and tailless tunicate larvae (Swalla and Jeffery 1996)
found that the Manx gene is expressed in the cells of the tailed form but it is down
-regulated in the tail-less species, and that complete loss of the tail can be
attributed ...
Joel Cracraft Curator of Ornithology American Museum of Natural History, the Herbarium Michael J. Donoghue Curator, Peabody Museum of Natural History Yale University,
2004
10
Biology Problem Solver
Incur re n' s i pho n Mouth Pharyrut with numerous gil slits I.-.tesiine Figure 1,
Cutaway model of adult tunicate. mo ut^ icrsal hollow nerve corel Figure 2. A
larval tunicate . pharyngeal gill slit These sessile marine organisms are known
So i_l_u ...
Research & Education Association Editors, Research and Education Association,
2013
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Kemps Ridley turtles' diet has scientists wondering
It was more of a colonial tunicate,” Schmid explained. “They are eating tunicates, but an entirely different type than we saw the first time. There is something ... «The News-Press, 七月 15»
Pinpointing natural cancer drug's true origins brings sustainable …
For decades, scientists have known that ET-743, a compound extracted from a marine invertebrate called a mangrove tunicate, can kill cancer cells. The drug ... «Phys.Org, 五月 15»
See a blob on the beach? It may be ''Sea Pork''
Sea pork is a tunicate often forming thick slabs of growth on pilings or other supports.Chordata family, which means at some stage of its life, it had a notochord, ... «WTSP 10 News, 四月 15»
Cancer Kismet
Four years earlier, however, Laurent Chabry's experiments had shown that each cell from an equally early-stage invertebrate—a sea squirt, or tunicate, which ... «The Scientist, 四月 15»
Rutgers student embarks on project to save Delaware oysters
Lauren Huey, a School of Environmental and Biological Sciences senior who conducts research on the populations of oysters and tunicates, stands in front of ... «RU Daily Targum, 十一月 14»
A View From a Drone: Massive Tunicate Stranding on Sanibel
Two days after Halloween, puzzled, disappointed tourists trolled the beaches of Sanibel Island amidst piles of dead tunicates and pen shells accompanied by a ... «Huffington Post, 十一月 14»
DFO scientists identify 'gooey' sea organisms washing ashore …
Salps are barrel-shaped planktonic tunicates that move by pumping water ... its share of little nasties show up in invasive species, like the vase tunicate and the ... «Southern Gazette, 十月 14»
A Few Moments With an Earthly Alien Close Cousin to You
A tunicate is a baggy animal that is more commonly known for living on the sea floor, where it sucks in water through an incurrent sipon, filters the tasty bits, then ... «Scientific American, 八月 14»
Marine invasive species get bioblitzed in Ketchikan
In 2010, the tunicate Didemnum vexillum, also know as D. vex or rock vomit, was discovered near Sitka. It interferes with aquaculture operations and destroys ... «SitNews, 三月 14»
Fisherman catches cosmopolitan planktonic tunicate. You'll never …
article-2543194-1AD845CC00000578-850_634x476 This creature, whose image has gone viral in the last few days, is a salp. Salps are pelagic tunicates that ... «Southern Fried Science, 一月 14»