Schmidt-Ott Urs, Sander Klaus, Technau Gerhard Martin
Institut fur Genetik, Universitat Mainz, Becherweg 32, D-55128, Mainz, Germany.
Institut fur Biologic I (Zoologie), Universitat Freiburg, Albertstrasse 21a, D-79104, Freiburg, Germany.
Rouxs Arch Dev Biol. 1994 May;203(6):298-303. doi: 10.1007/BF00457800.
The engrailed expression in embryos of a beetle, four midges and a fly has been analysed with special reference to the terminal regions. In all six species the segmental expression pattern is very similar but variability occurs in the clypeolabrum, foregut and hindgut. In some cases, segmental engrailed expression seems to be extended into the hind- and/or foregut. The engrailed expression of these species is compared with published data from other insects.
对一种甲虫、四种蠓和一种蝇的胚胎中engrailed基因的表达进行了分析,特别关注了末端区域。在所有六个物种中,节段性表达模式非常相似,但唇基、前肠和后肠存在变异性。在某些情况下,节段性engrailed基因表达似乎延伸到了后肠和/或前肠。将这些物种的engrailed基因表达与其他昆虫已发表的数据进行了比较。