Figure 5

(a) Internal structure of faecal matter (*) in stage 32 red stingray embryos showing its heterogeneous features. (b) Close-up view of PAS-stained faecal matter. Fragmented intestinal epithelia (white triangles) are seen. Scale bars =100 µm.
(a) Internal structure of faecal matter (*) in stage 32 red stingray embryos showing its heterogeneous features. (b) Close-up view of PAS-stained faecal matter. Fragmented intestinal epithelia (white triangles) are seen. Scale bars =100 µm.