Reproductive aspects
نویسندگان
چکیده
منابع مشابه
Developmental aspects of the male reproductive system
THE DEVELOPMENT OF THE MAMMALIAN REPRODUCTIVE SYSTEM INVOLVES: (1) an indifferent or ambisexual stage, in which both the male (Wolffian) and female (Mullerian) duct systems are present; (2) sexual differentiation, in which the phenotypic sex is expressed by the enhancement of Mullerian structures in the female and Wolffian structures in the male and reciprocal suppression of the opposite duct s...
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The adult stage of Haemaphysalis leporis-palustris was studied. Two infestations consisted of male and female ticks on two rabbits (Oryctolagus cuniculus). Other two infestations consisted of only female ticks on two O. cuniculus. Females fed without males showed differences in some biological parameters when compared to females fed with males. Parthenogenesis is reported for the first time by ...
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patients’ healthcare as medicine. Racial or ethnic discrimination is illegal in the UK under the Race Relations Act 1976. Since 2nd October 2000, religious and cultural discrimination (or lack of consideration or respect) has also become illegal under the Human Rights Act 1998, Article 9, which ensures that everyone has the right to freedom of thought, conscience and religion.1 As a result, per...
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ژورنال
عنوان ژورنال: Nature
سال: 1975
ISSN: 0028-0836,1476-4687
DOI: 10.1038/256351c0