The plants demonstrate simultaneous microsporogenesis, the microspores are tetrad, tetrahedral, or isobilateral.
2.
Although leaves can be seen in many different textures and sizes, typically a leaf is a thin, photosynthetic tissue, the palisade mesophyll, is located on the upper side of the blade or lamina of the leaf but in some species, including the mature foliage of " Eucalyptus ", palisade mesophyll is present on both sides and the leaves are said to be isobilateral.
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