Syllabus for Developmental Biology Laboratory Biology 374 -- Fall 2005 Monday 3:15 - 6:05 Rei 401 Reading materials: Wright SJ (2005) A Photographic Atlas of Developmental Biology [PADB] Handouts [HO] Lab manual [LM] Developmental Biology ONLINE website [DBO] o http://www.uoguelph.ca/zoology/devobio/dbindex.htm Course Outline The lab is divided into three sections: Section 1 Descriptive development (Developmental Anatomy) Section 2 Experimental development Section 3 Independent project Tentative Schedule Lab Date 9/05 Topic Reading Labor day 1 9/12 Model organisms Fish Frog Sea squirt [PADB] Ch 1 Ch 2 p 9-11 2 9/19 Fertilization of Frog embryos UV and LiCl treatment [PADB] p6365, p 77-80 [LM]– protocol Fix embryos Cleavage slides insect development [PADB] p 1016, Ch 6 [DBO]cleavage [LM]- pp14-17 fly cycle CD 3 9/26 Goals Learn: Course requirements Rules of dev bio lab the anatomical terms and planes of section why different organisms are studied how to use dissecting microscope how to stage embryos experimental analysis of frog embryos at different conditions Turn in: UV or LiCl embryos Fertilization/cleavage write up View insect development 4 10/03 Cell adhesion 10/10 Columbus day 5 10/17 Finish last weeks lab Gastrula slides –chick, starfish, frog 6 10/24 Manduca brain Morphology of the four to fourteen somite chick embryo (24-34 hours) Morphology of the 24-38 somite chick embryo (48 85 hours) 7 10/31 8 11/07 chick wet lab 9 11/14 More chick lab 10 11/21 Planaria regeneration 11/28 Check on planaria [LM] pp20-23 [PADB] pp 87-101 Turn in manduca write up Observe aggregation in sponges Turn in: aggregation lab gastrula slide ID sheet [HO]- to be handed out [PADB] pp116-123, pp184-225 Turn in manduca write up turn in chick ID Observe chick embryo development Learn to remove and manipulate embryo HO – protocol Ch 7 DBO- the chick embryo [HO] [VM] flatworms Grades: There are 9 lab write ups/ questions sets and 6 prelabs that that must be turned in. The write ups are worth 25 points each and the pre-labs worth 5 points. This is a total of 255 (225+30). You will also be given 25 points for in class participation for a total of 280 points.