suspensor


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suspensor

  1. (in higher plants) a mass of cells that pushes the developing embryo down into the nutritive tissues so that it can obtain the maximum nutrition for further development.
  2. (in mycology) a HYPHA that supports a ZYGOSPORE, GAMETE or gametangium.
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References in periodicals archive ?
Generally, there are two types of embryos: the unicellular embryos that are distinguished for being attached to the parental tissue by suspensor-like structures (Simoes, et al., 2010), while multicellular embryos do not have the suspensor connecting the callus mass and embryos (Quiroz et al., 2006).
En la portada de Corre-Vuela del 27 de abril de 1910 (Figura 6), algunos rasgos caracteristicos del coon rural tales como la nariz ancha, el grosor y color de los labios, ademas de andar descalzos, con ropas remendadas, asi como el uso de sombrero de paja y suspensores, son evidentes en esta caricatura firmada por "H".
Chung, "Embryo development in the lady's slipper orchid, Paphiopedilum delenatii, with emphasis on the ultrastructure of the suspensor," Annals of Botany, vol.
On the other hand, at the end of the induction period electron microscopy evidenced the presence of a great number of proembryos in the callus surface, which were formed by a small suspensor and embryogenic pole that was composed by no more than two cells.
A globular structure with protoderm and a suspensor was observed, characterizing the first stage of somatic embryo development (Fig.
Incorpora un suspensor de eco adaptable, reductor de ruido, modo SIP mejorado, sensor para direccionamiento de voz, soporta RoHS y captura de audio rijo.
A suspensor is attached to upper portion of elbow joint to make it jerk-free and incorporate the change in arm length.
According to Maheshwari (1950), supernumerary embryos of sporophytic nature can originate from nucellus or integuments cells, by zygote or pro-embryo cleavage and differentiation of suspensor cells.
As medias das areas das insercoes dos ramos do ligamento suspensor do boleto demonstraram diferenca entra as faces dos membros, sendo o ramo medial (1,26 [cm.sup.2]) maior que o lateral (1,16 [cm.sup.2]), mas ambas proximas do padrao de normalidade de 1,2 [cm.sup.2] divulgado por Reef (6).