The meristem apical stem and root apical meristem are clusters of stem cells that remain in the plant postembrionaria and give rise to most of the body of the sporophyte....

The double fertilization is the typical form of fertilization in angiosperms and is the process by which one of the generative nuclei of the male gametophyte ( pollen grain ) merges with theoosphere....

In Botany , the embryogenesis in pteridophytes is the set of processes physiological leading to the transformation of a single cell, the zygote....

The hydrochory is the mechanism of dispersal of propagules through the water , the seeds are adapted for this purpose through membranes to ensure the impermeability , and inner tubes or oil to allow t...

The outcrossing is a type of sexual reproduction in plants consisting of cross-pollination and fertilization between individuals genetically different....

In its broad sense, the plant tissue culture is defined as a very heterogeneous set of techniques that have in common the fact that an explant -that is, a separate part of the plant, such as protoplas...

In Botany called anemofilia adaptation of many plants flowering that ensure their pollination by wind. The term also applies to any dispersion of spores by the wind, as in many fungi or in the ferns ....

The outcrossing is a type of sexual reproduction in plants consisting of cross-pollination and fertilization between individuals genetically different....

The cryptic self-incompatibility (AIC) has been described in a limited number of species....

Gametophytic self-incompatibility system (AIG) is characteristic of several families of angiosperms, as AIG, the AI phenotype of pollen is determined by its own genotype haploid , ie the genetic const...

The beetles are not too specialized for pollination. Their mouthparts are chewing and usually do more harm than good in many cases, however, some flowers from the earliest angiosperm taxa are pollinat...

The plants can be studied from various points of view. Thus, they can differentiate different lines of work in accordance with the levels of organization to be studied: from molecules and cells....

In A. thaliana B function stems mainly from two genes, APETALA3 ( AP3 ) and PISTILLATA ( PI ), both MADS-box nature....

Is defined meristem tissue or group as that of a plant tissue that harbor stem cells , undifferentiated thus giving rise to any type of tissue....

The floral development and flower development is the process by which plants angiosperms produce a pattern of gene expression characteristic....

The plants can be studied from various points of view. Thus, they can differentiate different lines of work in accordance with the levels of organization to be studied....

Since antiquity , the study of plants has been addressed with two quite different approaches: the theoretical and utilitarian....

The plants can be studied from various points of view. Thus, they can differentiate different lines of work in accordance with the levels of organization to be studied....

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