Developmental biology is one of the fastest growing and fascinating research fields in life
sciences. Among the wide range of embryonic development, a fundamental difference exists …

… et asexuées au sein d’une même espèce pose … d’écologie sur la plasticité et le polymorphisme
du mode de reproduction des pucerons, nous espérons disposer dans un futur proche d’…

… Over 300 proteins were detectable on the silver stained 2-D gel (Figure 2) with the majority
of proteins having molecular masses between 120 and 10 kDa. Of the 194 spots excised from …

Most land plant species that have been examined exist naturally with a higher fungus living
in and around their roots in a symbiotic partnership called a mycorrhiza. Several types of …

… To test this, we conducted a synonymous (d S ) and non-synonymous (d N ) substitution
rate analysis and found evidence of increased genome streamlining in the generalist aphid M. …

… The pea aphid ebony gene, which in D. melanogaster is responsible for the conjugation
of … The pea aphid black gene, which in D. melanogaster is involved in alanin synthesis (Phillips …

Background RNA interference (RNAi) is a powerful method to inhibit gene expression in a
sequence specific manner. Results Here, we described the development of RNAi by micro-…

… containing arbuscules and vesicles achieved within 10 d. Arbuscule structures have a limited
life … of arbuscule formation are observed during 28 d of growth subsequent to inoculation of …

… , the purified protein clearly shows a doublet band with an apparent molecular mass of
about 18 kD, a value in close agreement with the predicted mass of the polypeptide (17,408 D). …

… These root tips continued to emerge until 21 d after contact between symbionts. A 7-cm … d),
mantle formation on tap and lateral roots (4–7 d), Hartig net formation on lateral roots (7–12 d) …