Its more logical to say a leaf tissue because of the presence of several tissues inside it which are performing their designated functions.

<h3><u>Explanation:</u></h3>

If we look at the cross section of a leaf, the leaf tissue looks having several tissues. There are vascular bundles in the midrib that are xylem and phloem. Then there are leaf parenchyma which contains the chloroplasts.

They are palisade parenchyma on upper layer and spongy parenchyma. Then there are leaf epidermis on both upper and lower surfaces of leaf. So because of the presence of different tissues, they are collectively called as leaf tissue.

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3 years ago

Stem cell research is an emotional topic. Although the advancements in research are remarkable, a portion of society voices ethi

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<h2><em>Embryonic Stem Cells</em></h2>

Explanation:

<em>In the embryo, there are stem cells </em> that are fit for turning into the entirety of the different types of the human body

<em>For research, researchers get embryos in two different ways</em>
Numerous couples consider by the procedure of <em>in vitro preparation</em> Right now, the couple's sperm and eggs are treated in a culture dish.
<em> Embryonic stem cells and iPS cells, </em>be that as it may, are a bad contender to be utilized straightforwardly as medications, as they require cautious guidance to turn into the particular cells expected to <em>regenerate diseased or damaged tissue. </em>
<em> There are three types of stem cells such as induced pluripotent stem,embryonic stem cells,cells (iPSCs) and adult stem cells</em>

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