Fig. 1From: Spike developmental stages and ABA role in spikelet primordia abortion contribute to the final yield in barley (Hordeum vulgare L.)The spikelet primordia initiation, growth and development, abortion and grain setting phases in barley. DR double ridge, TM triple mound, LP lemma primordium, AP awn primordium, WA white anther, GA green antherBack to article page