Fill in the blanks with the following terms (use terms only one time, you will not use all terms). Please type in the precise term listed to receive credit.  spatzle cactus gurken pipe torpedo  oocyte embryo follicle anterior posterior  dorsal ventral nucleus cytoplasm  repressed expressed  In dorsal-ventral axis specification, the  mRNA and protein are localized on the dorsal side of the. This protein is a signaling molecule that signals the dorsal  cells through the  receptor. The  gene then becomes  in the dorsal follicle cells and  in the ventral follicle cells. The result is that ventral proteins become sulfated on the vitelline membrane. Later, sulfated vitelline membrane proteins activate the  signaling protein which signals nearby cells to degrade the  protein in the cytoplasm allowing the Dorsal protein to enter the. Therefore the Dorsal protein is high in nuclei of  cells and low in nuclei of  cells in the early embryo.
In dorsal ventral axis specification, the gurken ….. mRNA and protein are localized on the dorsal side of the oocyte …….. This protein is a signalling molecule that signals the dorsal follicl …….cell through the torpedo ……… receptor. The embryo …….gene then becomes anterior ……in the dorsal follicle cells and posterior ….. in the ventral follicle cells. The result is that ventral proteins become sulphated on the vitelline membrane. Later, sulphated vitelline membrane proteins activate the pipe ….. signalling protein which signals nearby cells to degrade the cactus …….. protein in the cytoplasm allowing the dorsal protein to enter the Spatzle …… therefore the dorsal protein is high in nuclei of ventral ….. cells and low in nuclei of dorsal …… cells in early embryo.