Zebrafish embryo becomes a popular in vivo vertebrate model for studying cardiac development and human heart diseases due to its advantageous embryology and genetics. About 100-200 embryos are readily available every week from a single pair of adult fish. The transparent embryos that develop ex utero make them ideal for assessing cardiac defects. The expression of any gene can be manipulated vi...

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samples of participants’ writing were scored by two raters using toefl writing scoring rubric. the readability index of each text was calculated through the use of six readability formulae and graphs, i.e., flesch-kincaid index, reading ease index, fog index, smog formula, fry’s graph, and dale-chall readability index. the scores given to each essay were later compared to the obtained readabili...