1. Expression pattern of chick achaete-scute homologue (CASH) associated with mid-embryogenesis (stages 23 to 28)

   • Su Wang
   • Margaret L. Kirby

   Original Article Pages: 1 - 9

2. Migration of neurons between ganglia in the metamorphosing insect nervous system

   • Rafael Cantera
   • Kevin S. J. Thompson
   • Jonathan P. Bacon

   Original Article Pages: 10 - 20

3. Expression of a cell surface protein during morphogenesis of the reproductive system in Manduca sexta embryos

   • James B. Nardi
   • Emily G. Cattani

   Original Article Pages: 21 - 30

4. Analysis of neural elements in head-mutant Drosophila embryos suggests segmental origin of the optic lobes

   • Urs Schmidt-Ott
   • Marcos González-Gaitán
   • Gerhard M. Technau

   Original Article Pages: 31 - 44

5. Organization of a midline proliferative cluster in the embryonic brain of the grasshopper

   • George S. Boyan
   • J. Leslie D. Williams
   • Heinrich Reichert

   Original Article Pages: 45 - 53

6. Subcortical microtubule network separates the periplasm from the endoplasm and is responsible for maintaining the position of accessory nuclei in hymenopteran oocytes

   • Szczepan M. Biliński
   • Jerzy Klag
   • Janusz Kubrakiewicz

   Original Article Pages: 54 - 61

7. Morphogenesis and cellular proliferation pattern in the developing antennal lobe of Drosophila melanogaster

   • Reinhard F. Stocker
   • Madeleine Tissot
   • Nanaë Gendre

   Original Article Pages: 62 - 72

8. Ecdysteroid-dependent protein synthesis in caste-specific development of the larval honey bee ovary

   • Klaus Hartfelder
   • Konstanze Köstlin
   • Christine Hepperle

   Original Article Pages: 73 - 80

9. Hormonally-regulated differential expression of the two duplicated insecticyanin genes, ins-a and ins-b, during development of the tobacco hornworm, Manduca sexta

   • Wan-Cheng Li
   • Kiyoshi Hiruma
   • Lynn M. Riddiford

   Original Article Pages: 81 - 88

10. aproctous, a locus that is necessary for the development of the proctodeum in Drosophila embryos, encodes a homolog of the vertebrate Brachyury gene

    • Ryutaro Murakami
    • Ayako Shigenaga
    • Hiraku Shimada

    Original Article Pages: 89 - 96

11. Chymotrypsin mRNA expression in digestive gland amoebocytes: cell specification occurs prior to metamorphosis and gut morphogenesis in the gastropod, Haliotis rufescens

    • Bernard M. Degnan
    • Jay C. Groppe
    • Daniel E. Morse

    Short Communication Pages: 97 - 101