Fig. 4 in The Plasticity And Morphofunctional Organization Of The Digestive System Of Waders (Charadrii) As Migrants

Fig. 4. Crypt in the wall of the duodenum Tringa nebularia, cross cut. Histopreparation (hematoxylin and eosin, ×250). 1 — crypt; 2 — corpuscle enterocytes; 3 — alveolar extension of the bottom part of the crypt; 4 — separate muscle cell myocytes; 5 — submucosal basis; 6 — muscle (а — inner longitudinal layer; b — outer circle layer); 7 — gray serum.