Theca (= anther cell) - one of the pollen sacs that comprise the anther: at first usually 4 (2 in each lobe) but prior to anthesis the tissue separating each pair disintegrates and the anther then appears 2-celled (Hickey and King) Could be 1 theca with 2
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith