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pro vyhledávání: '"Ahmed H S Hassan"'
Publikováno v:
Microscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada.
Cyprinid fishes have one of the simplest types of gastrointestinal tract among vertebrates. Those fish species do not possess a true stomach that is replaced by a simple dilatation at the anterior part of the intestine called the intestinal bulb. Twe
Autor:
Sebastian Schmuck, Marco Küppers, Thorsten Mietzel, Jens Schoth, Ahmed H S Hassan, Renatus Widmann, Ruth Brunstermann
Publikováno v:
World journal of microbiologybiotechnology. 34(12)
Hydrogen is a promising energy source that is believed to replace the conventional energy sources e.g. fossil fuels over years. Hydrogen production methods can be divided into conventional production methods which depend mainly on fossil fuels and al
Publikováno v:
Journal of morphology. 277(2)
Fifteen adult Soay rams were used in this experiment. Eight animals were given subcutaneous implants containing melatonin, while the other seven animals were used as control. After 11 weeks, the rams were killed and the seminal vesicles were examined