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Chapter 5 Genetic Analysis of Apomixis - cimmyt

Chapter 5 Genetic Analysis of Apomixis - cimmyt

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54 Tamara N. Nauma.a and J...-Phaipp. VIelle-CabadaFigure 4.4 Organization <strong>of</strong> the mature aposporous egg apparatus in Pennisetum ciliare.(0) The egg celllhree hours aher pollination. The chalalal end is completely covered by a cell wall (CW)" vacuole (V), egg cell (EO;(b) Detail <strong>of</strong> the cell wall (CW) separating the chalalal region <strong>of</strong> the egg cell (Ee) from the central cell (CO cytoplasm; M,mitochondria; (c) Micropylar region <strong>of</strong> the apasparaus egg apparatus, filiform apparatus (FA), egg cell (Ee); (d) Numerous Galgi(arrowheads) are present in fhe apical pocket, a region located between the central cell (CO wall and the egg apparatus, egg cell (EO,plastid (P), vacuole (V), and cell wall (CW).

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