Piskacek's sign

E nder safaara, maande Piskaçek ko maande ɓanndu reedu.

Ina siforee asimetri reedu mawndu, paltoor e nder ƴeewndo pelɓondiral, caggal jonte seeɗa gadane reedu. Ina sikkaa ko ɓuuɓri ɓiɗɗo gorko, baawɗo mawninde ƴiye reedu gooto hade goɗɗo oo. Ina siforee kadi ko softeende focal reedu, ko seerti e tiiɗnaare nokku ɗo ɓiɗɗo oo woni ɗoo.

Nde inniraa ko doktoor jibinannde biyeteeɗo Ludwig Piskaçek, sifotooɗo nde to Wiyen e hitaande 1899, hay so tawii noon Robert Latou Dickinson mo New York teskiima nde e hitaande 1892. Ina ummorii e yonta mo ƴeewndorɗe laboratuwaaruuji ngam ƴeewde reedu ƴellitaaka, kono humpitooji keɓaaɗi e ƴeewndorɗe pelɓondiral e nder reedu puɗɗaangu, ɗi safrooɓe rewɓe hirnaange keɓi, addani ɓe yaltinde ko ɓe njiyti e ɓalli maɓɓe, ko ɗum addani ɓe waawde ƴeewndaade reedu e nder safaara. Maale goɗɗe hono ɗeen maale puɗɗagol reedu ina njeyaa heen maandeeji Goodell, Hegar, Hartman e Chadwick.

 Tuugnorgal