Slide 1Animal Development Drosophila axis formation Part 1: A-P patterning [email protected] Slide 2 Problem: starting point where all cells have the same…

Int. J. Biol. Sci. 2014, Vol. 10 http://www.ijbs.com 53 IInntteerrnnaattiioonnaall JJoouurrnnaall ooff BBiioollooggiiccaall SScciieenncceess 2014; 10(1):53-63. doi: 10.7150/ijbs.7975…

Slide 1Life-cycle phases of the monarch or wanderer butterfly, Danaus plexippus. (After photographs by P.J. Gullan.) Slide 2 Box 6.1 Slide 3 Figure 6.1 Schematic drawing…

Slide 1February 06 Developmental biology: Drosophila segmentation and repeated units 1 * egg: generate the system * larva: eat and grow * pupa: structures in larvae grow…

Slide 1 Metamorphosis ZOO 311 Presented by: hessa al-obaid Metamorphosis is a biological process by which an animal physically develops after birth or hatching, involving…

Life-cycle phases of the monarch or wanderer butterfly, Danaus plexippus. (After photographs by P.J. Gullan.) Box 6.1 Figure 6.1 Schematic drawing of the life cycle of a…