plantleaftissue located between the upper and the lower epidermis Source: Noland, George B. 1983. General Biology, 11th Edition. St. Louis, MO. C. V. Mosby What Topic Is Your BIOLOGY Paper On? Full article >>>
(Date:5/18/2008)...s, plumbing the secrets of a vast underwater mount... images of a novel Brittlestar City established ag...underwater summit taller than the worlds tallest b..., tens of millions living arm tip to arm tip, owe ...irling circumpolar current flowing over and around...
(Date:5/16/2008)...nology (NIST) has developed Standard Reference Mat... medicine and now increasingly used in herbal weig...rials to develop and test analytical methods for c... for quality assurance of their measurements. The ...ddress the use of bitter orange for health purpose...
(Date:5/16/2008)...netic identity of human immunodeficiency virus (HI...n, in unprecedented detail. , The finding provid...fective HIV/AIDS vaccine, said researchers at the ... team found that among billions of HIV variants on...studies have shown that a bottleneck effect occurs...
(Date:5/16/2008)...nics and physiology from six universities, led by ... of Technologys Media Lab, refute scientific claim...1-year-old South African bilateral amputee track a...e 400-meter race. Their conclusions were based on ...aboratory, under the direction of Professor Peter ...
...ironmental and occupational health experts at the ...r countries--including India, China and Malaysia -...erously high lead levels. , The report appears in...ntal Research, to be published in September 2006. ...t production poses a global health threat, and a w...
...gbirds use multiple sources of directional cues to...n, star patterns, the earth,s magnetic field, and ...l errors as cue availability changes with time of ...s must be calibrated to a common reference. Experi...e the fundamental question of how migratory birds ...
...h the introduction of just four factors, researche...taken from mouse embryos or adult mice to behave l... their findings in an immediate early publication ...rchers designate "induced pluripotent stem cells" ...haracteristics typical of embryonic stem cells, th...
...entists at Cardiff University, using a novel metho...y be many more giant pandas remaining in the wild ...of the world,s most endangered and elusive species...ion in China with an unusual dietary dependence on...ve nature has shielded important knowledge needed ...