Delete the odd one.
Nucellus
Embryosac
Micropyle
Pollen grain
Megaspores are produced from the megaspore mother cells after
Which of the following indicates correct names of $A, B, C$ and $D$ regions of the given diagram?
Filiform apparatus are
Identify the labelled part $X, Y$ and $Z$ from the given figure :
$X-Y-Z$
Synergid's filiform apparatus