منابع مشابه
Male pregnancy
Don’t try this at home! Male pregnancy is an alien concept to us mammals. Yet this phenomenon is the universal reproductive mode of pipefishes, seahorses and sea dragons (family Syngnathidae, with more than 200 species). During mating, a female uses an ovipositor to transfer dozens or hundreds of her unfertilized eggs to the underside of a male, where he fertilizes them. Dad then carries his de...
متن کاملMale Pregnancy Symptoms in Urban Colombia
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متن کاملMale pesticide exposure and pregnancy outcome.
Potential health effects of agricultural pesticide use include reproductive outcomes. For the Ontario Farm Family Health Study, the authors sampled Ontario farms from the 1986 Canadian Census of Agriculture, identified farm couples, and obtained questionnaire data concerning farm activities, reproductive health experience, and chemical applications. Male farm activities in the period from 3 mon...
متن کاملTime-to-pregnancy among male greenhouse workers.
OBJECTIVES Fertility problems are an increasing public health issue in industrialised countries. Exposure to exogenous agents with endocrine disrupting properties, such as some pesticides, are potential risk factors for subfertility. The aim of this study was to determine whether time-to-pregnancy (TTP) is prolonged in male greenhouse workers exposed to pesticides in comparison with a non-expos...
متن کاملThe use of English male toads in pregnancy tests.
A new form of ileostomy bag, attached to the skin by a latex fixative, is described. The need for a careful selection of cases and a gradual approach to the subject of ileostomy is emphasised. The modern operation of double-ended ileostomy is described, together with some improvements in technique. Treatment in the preoperative and postoperative stages is outlined ; patients must be thoroughly ...
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ژورنال
عنوان ژورنال: Current Biology
سال: 2003
ISSN: 0960-9822
DOI: 10.1016/j.cub.2003.09.045