منابع مشابه
Plant Evolution: Modern Sex Chromosomes
The first detailed map has been produced of a plant chromosome carrying sex-determining genes. The new data show that, in papaya, these genes lie in a quite extensive non-recombining region. This region is nevertheless a small part of the papaya genome compared with other male-specific genome regions, such as mammalian Y chromosomes.
متن کاملBiological Sex Patterns and Modern Living.
As every human is the product of the society in which he is born, a change in the communal life will be reflected in altered relationships between man and woman. The problems arising out of a change from primitive to twentieth century existence are of fundamental importance in present day marriage. Survival of the race is always an essential problem and other needs have to be subordinated if li...
متن کاملHuntington's disease and leprosy in a New Guinea Highlander.
Huntington's disease (HD) was observed in a 45-year-old male Melanesian patient from the Eastern Highlands Province of Papua New Guinea. The patient had multiple peripheral nerve palsies as a result of tuberculoid leprosy and had been resident in the leprosy ward of Goroka Base Hospital for over 6 years. During this time his HD had remained undiagnosed. This is the first report of HD in the Hig...
متن کاملPitx2: a challenging teenager.
In this issue of Circulation Research, Tessari et al1 investigate the role of an interesting gene, Pitx2, which acts in breaking symmetry in early development and has subsequent roles in differentiation of the inflow and outflow segment of the heart. Already almost 10 years ago, the transcription factor Pitx2 was demonstrated by several groups to be expressed asymmetrical in the early embryo an...
متن کاملDRR is a teenager
The fifteenth anniversary of the first SPIE symposium (titled Character Recognition Technologies) on Document Recognition and Retrieval provides an opportunity to examine DRR’s contributions to the development of document technologies. Many of the tools taken for granted today, including workable general purpose OCR, large-scale, semi-automatic forms processing, inter-format table conversion, a...
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ژورنال
عنوان ژورنال: Journal of Vasyl Stefanyk Precarpathian National University
سال: 2014
ISSN: 2413-2349,2311-0155
DOI: 10.15330/jpnu.1.2-3.60-63