Abscisic acid (ABA) prevents cotyledon opening in the dark by modulating splicing through serine/arginine-rich (SR) proteins RS40 and RS41. Light reduces ABA levels, releasing this repression to allow ...

Dicots have two seed leaves or cotyledons and monocots have one. The two halves of a kidney bean are known as seed leaves, the first “leaves” to show themselves when the seed germinates.

Cotyledon tomentosa, also known as 'Bear's Paw ... The Lighthouse of Alexandria: One of the Ancient World's Most Impressive Buildings Mom’s Way Of Rethinking How To Raise Boys: ‘Outdated ...

One distinction frequently made between the two is that the leafhas a comparatively narrow insertion in the dicotyledon, and as a result room is found for two cotyledons around the embryonic apex ...