PAROLE IN INGLESE ASSOCIATE CON «SIPHONOSTELIC»
siphonostelic
siphonostelic
translations
information
about
define
hollow
tube
vascular
tissue
enclosing
pith
embedded
ground
more
reverso
meaning
also
siphonostele
siphon
bottle
siphonal
collins
always
adjective
botany
relating
cylinder
conducting
surrounding
central
core
certain
stems
ˈsaɪfənəˌstiːl
defined
type
system
consisting
ring
bundles
origin
from
classical
greek
siphōn
word
words
what
anagrams
that
start
with
urban
siphelahermaghanaids
sipher
siphie
siphis
sipho
siphoned
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10 LIBRI IN INGLESE ASSOCIATI CON «SIPHONOSTELIC»
Scopri l'uso di
siphonostelic nella seguente selezione bibliografica. Libri associati con
siphonostelic e piccoli estratti per contestualizzare il loro uso nella letteratura.
1
Botany For Degree Pteridophyta
another amphiophloic siphonostelic cylinder so that the stele becomes polycyclic.
There is a parenchymatous ring between the two concentric steles. Further
ontogenetic changes lead to the development of third siphonostelic ring around
the ...
2
Biology: A Search For Order In Complexity
Some of the ferns have protostelic (pro't3-ste'ITk) xylem patterns, and others have
the siphonostelic plan. In the protostelic arrangement, the tubes are in a mass,
whereas the siphonostelic pattern is cylindrical. Much like the seed plants, ...
Leslie MacKenzie, David K. Arwine, Edward J. Shewan, 2004
Pteropsida and almost always among the siphonostelic Lycopsida, successive
gaps in the stele ase a considerable distance above one another. Such
siphonosteles without an overlapping of gaps are solenosteles. In the more
advanced ...
4
Annual Plant Reviews, The Evolution of Plant Form
The ancestral arrangement of the Vasculature is protostelic with a central xylem
core surrounded by phloem (Bower 1935; Smith 1938). Siphonostelic
Vasculature, central ground tissue surrounded by xylem and phloem, evolved
later. Early in ...
Barbara A. Ambrose, Michael D. Purugganan, 2012
5
United States Geological Survey Professional Paper
Among the siphonostelic members are encountered features that indicate an
affinity with Tempskya. The section Aneimiorrhiza of Aneimia forms a natural
group of at least seven species, all having siphonostelic stems. Boodle 30 has ...
6
An Introduction to Pteridophyta: Diversity, Development, ...
Stem is protostelic, siphonostelic or dictyostelic. Occasionally, it is polycyclic.
Rarely, there is limited secondary growth. The siphonostelic cylinder differs from
other pteridophytes (microphyllous) in having leaf gaps. Sporangia are thick or ...
7
The natural systematic of plants in the light of the present ...
respond well with the morphological character of the Spermatzooids as well as
with that of the roots: 1. the series of Lepidophyta with the successive stelar
evolution from protostelic to siphonostelic or even untill imperfectly eustelic (
several ...
8
Geological Survey professional paper
Among the siphonostelic members are encountered features that indicate an
affinity with Tempskya. The section Aneimiorrhiza of Aneimia forms a natural
group of at least seven species, all having siphonostelic stems. Boodle 30 has ...
Geological Survey (U.S.), Geological Survey (U.S.). Geographic Names Information Management, 1936
9
ADVANCES IN BOTANICAL RESEARCH APL
This interpretation of the primary structure was based on the postulate that as the
axes aged there had been a “dediii'erentiation” of tissues to produce the
siphonostelic condition, followed by divisions in the medulla and xylem which
gave rise ...
Reginald Dawson Preston, 1963
Protopityales of Lower Carboniferous have endarch, siphonostelic condition. The
leaves of this group are not known. The diversity in steles from protostelic to
siphonostelic and mesarch to endarch conditions can be thought of as stages in
the ...
