is the primary water -conducting tissue. xylem is not part of the bark, whereas phloem is included. cork , sometimes confused with bark in colloquial speech, is the outermost layer of a woody stem, derived from the cork cambium. cork is an external, secondary tissue impermeable to water and gases. it...
a recent study at the university of california tried to find the reason behind bats being carriers of different viruses. bats are the only mammals that can fly. they need double the energy to cover the same distance that a rodent needs on ground. so bats have a high heart rate and metabolism. this can...
a recent study at the university of california tried to find the reason behind bats being carriers of different viruses. bats are the only mammals that can fly. they need double the energy to cover the same distance that a rodent needs on ground. so bats have a high heart rate and metabolism. this can...
of t-cells . these molecules generally have regions that resemble self-antigens that promote a residual autoimmune response – this is the theory of molecular mimicry. staphylococcal and streptococcal superantigens have been characterised in autoimmune diseases – the classical example in post group a...
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about mustela unique dermatological expertise mustela is committed a story of emotion and innovation proven safety and efficacy avocado perseose® mustela's ingredients the mustela foundation the backing of expanscience laboratories responsible approach the life cycle of mustela products natural ingredients...
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