image won't load completly

hi there i have the following code in my php app, to open photos from my project, but photos won't load completly only open a litle part of the picture.

here's the code

$result = '<td class="foto_cell"><a href="'.SERVER_ROOT_PATH.'/backoffice/fotos/'.$foto['oph_ord_Id'].'/'.$foto['oph_PhotoFilename'].'"><img src="'.SERVER_ROOT_PATH.'/backoffice/fotos/'.$foto['oph_ord_Id'].'/Thumbnails/'.$foto['oph_PhotoFilename'].'.jpg" border=0/></a></td>';

Browser result:

http://athenas.local/backoffice/fotos/10/028.jpg