Fig. 8
From: Seed development in Paeonia ostii (Paeoniaceae), with particular reference to embryogeny
Longitudinal sections of developing seeds of Paeonia ostii. (a) 3 DAP, (b) 5 DAP, (c) 9 DAP, (d) 20 DAP, (e) 30 DAP, (f) 35 DAP, (g) 45 DAP, (h) 120 DAP. C, cuticle; Doi, degraded areas in outer Integument; En, endosperm cell; Es, Embryo sac; Fn, Free nuclear endosperm; Ii, inner integument; Nu, Nucellus; Oi, outer integument; Ost, osteosclerid layers; Pal, palisade cell layers; Par, parenchyma cell layers; Vb, vascular bundle; Zy, zygote