The capacitated sperm are also able to detect and respond to picomolar amounts of the hormone progesterone, which is secreted by the cumulus cells surrounding the egg

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#Id: 9844

#Unit 6. System Physiology – Plant

Cryptochromes bind a (FAD) and the pterin 5,10 methyltetrahydrofolate (MTHF) as chromophores

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#Id: 9845

#Unit 6. System Physiology – Plant

cry2 protein is preferentially degraded under blue light, whereas cry1 is much more stable.

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#Id: 9846

#Unit 6. System Physiology – Plant

cry1, is involved in the setting of the circadian clock in Arabidopsis, whereas cry2 plays a major role in the induction of flowering

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#Id: 9847

#Unit 6. System Physiology – Plant

cry1 and cry2 are generally found in the nucleus, cry3 is localized to chloroplasts and mitochondria

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#Id: 9848

#Unit 6. System Physiology – Plant

Blue light stimulates the accumulation of anthocyanin (A) and the inhibition of stem elongation by cryptochrome

TLS Online TPP Program

#Id: 9849

#Unit 6. System Physiology – Plant