The descriptions of moulting cycles in insect embryos have prompted some authors to examine whether or not embryonic moults were also controlled by the same hormones as larval and pupal moults. Lagueux et al. (1979) i...The descriptions of moulting cycles in insect embryos have prompted some authors to examine whether or not embryonic moults were also controlled by the same hormones as larval and pupal moults. Lagueux et al. (1979) indicated that the fluctuations of the titre of free ecdysteroids in the egg during embryonic development of Locusta migratoria展开更多
文摘The descriptions of moulting cycles in insect embryos have prompted some authors to examine whether or not embryonic moults were also controlled by the same hormones as larval and pupal moults. Lagueux et al. (1979) indicated that the fluctuations of the titre of free ecdysteroids in the egg during embryonic development of Locusta migratoria