Вся его внутренняя часть рыхлая и больше напоминает кашуИсточник:
http://xn--80aaaf9agbtgd4a3f4b.xn--p1ai/%d1%87%d1%82%d0%be-%d1%81%d0%bb%d1%83%d1%87%d0%b8%d0%bb%d0%be%d1%81%d1%8c-%d1%81-%d0%ba%d0%b0%d1%87%d0%ba%d0%b0%d0%bd%d0%b0%d1%80%d1%81%d0%ba%d0%b8%d0%bc-%d1%85%d0%bb%d0%b5%d0%b1%d0%be%d0%bc/
http://xn--80aaaf9agbtgd4a3f4b.xn--p1ai/%d1%87%d1%82%d0%be-%d1%81%d0%bb%d1%83%d1%87%d0%b8%d0%bb%d0%be%d1%81%d1%8c-%d1%81-%d0%ba%d0%b0%d1%87%d0%ba%d0%b0%d0%bd%d0%b0%d1%80%d1%81%d0%ba%d0%b8%d0%bc-%d1%85%d0%bb%d0%b5%d0%b1%d0%be%d0%bc/