Figure 2: Longitudinal section through a coconut (left) and plan view of stone (right)
1 | – | thin, yellow-brown, watertight outer skin (exocarp) |
2 | – | thick, fibrous middle layer (coconut fiber, coir, mesocarp) |
3 | – | hard inner layer, the stone (endocarp) |
4 | – | white, oily copra layer, 1 – 2 cm thick (solid endosperm) |
5 | – | cavity filled with coconut milk (liquid endosperm) |
6 | – | embryo |
7 | – | „eyes“ (3 germ pores set in pits) |