Binding of Notch to Delta 

is followed by endocytosis of Delta by the signaling cell

TLS Online TPP Program

#Id: 8109

#XL - T Zoology

TLS Online TPP Program

#Id: 8108

#XL - T Zoology

A typical membrane lipid of archaea.

Diphytanyl moieties are 8 five-carbon isoprene groups condensed end-to-end.

TLS Online TPP Program

#Id: 8107

#XL - T Zoology

Phosphate is often the limiting plant nutrient in soil, and perhaps the evolutionary pressure to conserve phosphate for more critical roles favored plants that made phosphate-free lipids.

TLS Online TPP Program

#Id: 8106

#XL - T Zoology

Galactolipids are localized in the thylakoid membranes (internal membranes) of chloroplasts; they make up 70% to 80% of the total membrane lipids of a vascular plant, and are therefore probably the most abundant membrane lipids in the biosphere. 

TLS Online TPP Program

#Id: 8105

#XL - T Zoology

Three glycolipids of chloroplast thylakoid membranes.

TLS Online TPP Program

#Id: 8104

#XL - T Zoology

The venoms of poisonous snakes contain (among other things) a class of enzymes known as phospholipases, enzymes that cause the breakdown of phospholipids