-- card: 11778 from stack: in -- bmap block id: 100195 -- flags: 0000 -- background id: 2665 -- name: -- part 1 (button) -- low flags: 00 -- high flags: 8003 -- rect: left=164 top=316 right=338 bottom=264 -- title width / last selected line: 0 -- icon id / first selected line: 0 / 0 -- text alignment: 1 -- font id: 0 -- text size: 12 -- style flags: 0 -- line height: 16 -- part name: RETURN ----- HyperTalk script ----- on mouseUp go to card id 10978 end mouseUp -- part 2 (button) -- low flags: 00 -- high flags: 8003 -- rect: left=270 top=317 right=339 bottom=335 -- title width / last selected line: 0 -- icon id / first selected line: 0 / 0 -- text alignment: 1 -- font id: 0 -- text size: 12 -- style flags: 0 -- line height: 16 -- part name: RECOMB. ----- HyperTalk script ----- on mouseUp go to card id 39425 end mouseUp -- part contents for background part 1 ----- text ----- SYNAPTONEMAL COMPLEX -- part contents for background part 2 ----- text ----- Forming just before pachytene and dissolving just afterwards, this complex of proteins keeps homologous chromosomes together and properly aligned during the period when crossing over phenomena occurs. The general structure involves a long ladder-like core that joins two lateral elements which themselves are closely applied to the DNA of the chromatids.