DEVELOPMENT OF EYE COLORS IN DROSOPHILA: NATURE OF THE DIFFUSIBLE SUBSTANCES; EFFECTS OF YEAST, PEPTONES AND STARVATION ON THEIR PRODUCTION
نویسندگان
چکیده
منابع مشابه
on translation of politeness strategies in dialogues involving female characters in translations and retranslations of novels translated before and after the islamic revolution of iran and their effects on the image of women: a polysystem theory approach
abstract reception environment has considerable effects on accepting a translation. as the expectations of a target culture and its values and needs change throughout history, its criteria for accepting a translation or rejecting it will change accordingly (gentzler, 2001). the expectations of iran, as the reception environment in the present study, have changed after the islamic revolution. i...
the impact of attending efl classes on the level of depression of iranian female learners and their attributional complexity
می توان گفت واقعیت چند لایه ا ی کلاس های زبان انگلیسی بسیار حائز اهمیت است، زیرا عواطف و بینش های زبان آموزان تحت تاثیر قرار می گیرد. در پژوهش پیش رو، گفته می شود که دبیران با در پیش گرفتن رویکرد فرا-انسانگرایی ، قادرند در زندگی دانش آموزانشان نقش مهمی را ایفا سازند. بر اساس گفته ی ویلیامز و بردن (2000)، برای کرل راجرز، یکی از بنیان گذاران رویکرد انسانگرایی ، یادگیری بر مبنای تجربه، نوعی از یاد...
Development of Eye Colors in Drosophila: Diffusible Substances and Their Interrelations.
N EXPERIMENTS reported in a series of papers by the authors an I attempt has been made to attack various problems concerned with eye color development in Drosophila melanogaster by the use of the technique of transplantation. These experiments have led to the elaboration of a scheme bearing on one phase of the general problem of the relation of genes to eye color development. Evidence has been ...
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ژورنال
عنوان ژورنال: The Biological Bulletin
سال: 1938
ISSN: 0006-3185,1939-8697
DOI: 10.2307/1537572