Results 41 to 50 of about 1,526 (155)

Citogenética de parentais e híbridos interespecíficos de Passiflora edulis Sims x Passiflora cincinnata Mast. [PDF]

open access: yes, 2011
O presente trabalho teve como objetivo estudar a mitose de Passiflora edulis, Passiflora cincinnata (dois acessos) e de quatro híbridos resultantes do cruzamento entre essas duas espécies.
ARAUJO, F. P. de   +3 more
core  

Buccal alterations in diabetes mellitus [PDF]

open access: yes, 2010
Long standing hyperglycaemia besides damaging the kidneys, eyes, nerves, blood vessels, heart, can also impair the function of the salivary glands leading to a reduction in the salivary flow.
Carlos Antonio Negrato   +55 more
core   +1 more source

Хромосомный гетероморфизм Octolasium lacteum (Oerley, 1885) (Oligochaeta, Lumbricidae) как результат гибридогенеза [PDF]

open access: yes, 2007
Karyotype Octolasium lacteum (Oerley, 1885) is studied. The chromosomal formula is 2n = = 13m+23sm+2st = 38; the fundamental number is FN = 76; and the total diploid complement length is TCL = 176.91±14.22 µm.
Гарбар, О. В.   +1 more
core  

Evolutionary history of the Tricladida and the Platyhelminthes: an up-to-date phylogenetic and systematic account [PDF]

open access: yes, 2012
Within the free-living platyhelminths, the triclads, or planarians, are the best-known group, largely as a result of long-standing and intensive research on regeneration, pattern formation and Hox gene expression.
Lázaro, Eva   +4 more
core   +2 more sources

Morphological alterations of the parotid gland of rats maintained on a liquid diet [PDF]

open access: yes, 2003
The purpose of this study was to analyze the morphological alterations that occurred in the parotid glands of rats maintained on a liquid diet compared to a solid diet. Thirty-six animals were randomly divided into two groups. The control group received
Bezerra, Ana Cristina Barreto   +2 more
core   +2 more sources

Enseñanza de la cariología en la Facultad de Odontología de la Universidad Nacional de Colombia

open access: yesActa Odontológica Colombiana, 2013
En este artículo se narra el cambio que ha tenido la enseñanza de la Cariología en la Facultad de Odontología de la Universidad Nacional de Colombia Sede Bogotá en los últimos 8 años. El derrotero seguido puede allanar el camino a otras facultades.
María Claudia Naranjo Sierra
doaj  

Primi dati sulla distribuzione geografica di planarie del gruppo Dugesia lugubris-polychroa (Turbellaria, Tricladida) in Sardegna, con particolare riguardo alla presenza di una mutazione tetraploide nel fiume Cixerri (Siliqua, Cagliari) [PDF]

open access: yes, 1980
The finding of a Planarian of the Dugesia lugubris-polychroa group characterized by a tetraploid chromosome set of 4n=16; n=4 is reported. This is therefore a tetraploid mutation that has never been reported before in Sardinia. Besides mitotic metaphase
Casu, Salvatore   +2 more
core  

Chromosomal variation and systematics of Myoxids

open access: yesHystrix, the Italian Journal of Mammalogy, 1995
<strong>Abstract</strong> A synopsis of cytogenetic studies performed on various species and populations of myoxids is presented. Interspecific phylogenetic relationships derived from chromosomal data are evaluated and the evolutionary ...
Jan Zima   +2 more
doaj   +1 more source

Osservazioni biosistematiche su Retama gussonei Webb (Fabaceae) [PDF]

open access: yes, 2003
The only Calabrian population of Retama gussonei Webb (name which was lectotypified) was cytotaxonomically (2n = 48) and morphologically studied. A survey on geographic distribution and taxonomic value of the unit is given. On this basis, the opportunity
CESCA G, PERUZZI L
core  

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