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Fig. 1. Tassel development in td1 mutants. (A) Tassel rachis of normal
sibling with some spikelets removed at the base. (B) Tassel rachis of
td1-Ref mutant with spikelets removed. (C) A single spikelet of
td1-Ref with three glumes (numbered). (D) td1-Ref spikelet
with two florets, one of which contains four stamens (arrowed). (E) Paired
spikelets from a normal tassel. (F) Normal spikelet opened to reveal two
florets, each with three stamens. Images are from td1-Ref
introgressed into W22 and the normal siblings in an F2 family.