Wholemountstainingofembryos
Fix embryos in formalin or MEMFA for one hour at room temperature with mixing. Rinse with TBS, replace with methanol, store at -20oC.Rehydrate by slowly adding TBS over a ten minute period. Once sample are in TBS, do 2 x 5'' washes with TBS. Use haematology mixer (these are really good mixers Fisher cat#14-060-1)Block protein binding sites by incubating embryos in TBS plus 2 mg/ml BSA plus o.1 (v/v) triton-X-......閱讀全文
Wholemount－staining－of－embryos
Fix embryos in formalin or MEMFA for one hour at room temperature with mixing. Rinse with TBS, replace with methanol, store at -20oC.Rehydrate by slow
Immunofluorescent－staining－of－Sea－Urchin－embryos
1. Transfer fixed embryos to microfuge tubes. Allow to settle for 10 minutes.Gently remove most of the liquid.2. Add 100 ul antibody to one tube and 1
Preparation－of－fixed－embryos－for－immunocytochemistry－and－AP－staining
1. Transfer 50 ml of embryo cultures to centrifuge tubes. Spin at 1500 rpm for 5 minutes. Check that you can see a pellet of embryos at the bottom.Qui
Histochemical－staining－of－sea－urchin－embryos－for－(AP)－enzyme－activity
Histochemical staining of sea urchin embryos for alkaline phosphatase (AP) enzyme activity1. Obtain embryo samples, tube of?AP substrate buffer?and tu
Whole－mount－antibody－staining－ofzebrafish－embryos－formarkers－ofsegmentation
1. Dechorionate 26 hr embryos (pharyngula stage) carefully with two fine forceps.Transfer to fixative (1% formaldehyde in PBS). Fix for 1 hour rocking
Human－Alkaline－Phosphatase－staining－of－transgenic－embryo/tissue
AP Buffer:100 mM Tris-HCl, pH 9.5100 mM NaCl10 mM MgCl2PTM:PBS0.1% Tween-202 mM MgCl2Since this is generally done in conjunction with lacZ staining, e
免疫組織化學
· ????????Double Peroxidase (HRP) Immunohistochemical Labeling of Trypsin-Sensitive Antigens?(KPL)·?????????Immunohistochemistry?(Tyner lab)This is a
Look－Ma,－No－Archenteron!－Sulfates－role－in－sea－urchin－early－development
ObjectiveTo observe the role sulfate plays in sea urchin gastrulation, and to replicate the findings of Karp and Solursh, that sea urchin embryos fail
Fixation－of－Embryos
MEMFA Fix10xMEMFA Salts1 part 10x MEMFA salts1 M MOPS1 part 37% formaldehyde20mM EGTA8 parts water10mM MgSO410x salts can be autoclaved and stored. Tu
Zebrafish－whole－mou...
實驗概要Whole mount staining of Zebrafish embryos, now commonly used, requires extra steps to fix and permeabilize to ensure the egg membrane is perme
Chick－or－Mouse－embr...
實驗概要The following procedure describes the procedure for whole mount staining of chick or mouse embryo’s. A similar procedure could be used for sta
The－Effects－of－Ultraviolet－Light－on－the－Fertilization
Jill K. Flemming, Franklin & Marshall College, Class of 2001IntroductionThe objective of this project is to observe the effects of UV radiation on bot
Isolation－of－mouse－embryos
1. Sacrifice impregnated mouse.2. Dissect out the uterus of the mouse. Pulling up on the uterus with one set of forceps,use another to tear the mesome
Isolation－of－Zebrafish－embryos
Zebrafish will mate and deposit fertilized eggs on the bottom of the tank at 'dawn'. They can be accustomed to lay at any convenient time by k
Determining－the－effects－of－nicotine－on－bone－－in－chicks
ObjectiveThe purpose of this experiment is to determine how the development of bone and cartilage in a chick are affected by treating the embryo with
Protocol－to－Count－Cell－Number－of－Preimplantation－Embryos
Protocol to Count Cell Number of?Preimplantation?Embryos?using Nuclear Staining with Hoechst 33342 or DAPI??Introduction?The following is a simple pro
Fluorescent－Staining－of－Cells
1. Fluorescent phalloidin in methanol. Phallacidin does not work as well. Dilute 10 ul 330 nM stock into 500 ul PBS for each large coverslip.2. PB
Staining－Methods－for－cell
death Z. Xia 10/2/95The simplest way: trypan blue.?Dead cells stain blueNon-fixed cells: FDA(fluorescein diacetate)-green, alive cells;?P.I. (propidiu
Intracellular－Staining－Protocol
1.?Fix cells- Add16% formaldehyde directly into culture medium to obtain a final concentration of 1.5% formaldehyde.2. Incubate in fixative for 10 min
Alkaline－phosphatase－staining
4.5.1.1 General informationEndothelial cells possess an endogenous alkaline phosphatase (AP) activity. The enzymatic activity of AP is not restricted
Silver－Staining－Protocol
1x 40min - overnight?????50% MeOH, 12% Acetic Acid1x 30min??????????????????????????????????50% MeOH, 12% Acetic Acid, 0.05% 37% Formaldehyde3x 20min?
Protein－Staining－Procedures
This method was successful in our lab using prostate tissue and for our specific objectives. Investigators must be aware that they will need to tailor
The－Effects－of－NiCl2on－Spicule－Formation
The Effects of NiCl2on Spicule FormationJessica Ann Billet, Franklin and Marshall, Class of 2000Background and ObjectiveSea urchins exhibit radial hol
TUNEL－PROCEDURE－IN－BOVINE－EMBRYOS
Materials8% (w/v) paraformaldehyde stock solution:??Dissolve 8 g of powdered paraformaldehyde in 100 ml water. Heat and stir (55-60 C – do not go high
In－vitroculture－of－early－chick－embryos
1. Use sterile technique. Prewarm Howard's Ringers in petri dish andagar/albumin culture dish to 37oC.2. Crack 2-day egg into large sterile petri
TUNEL－PROCEDURE－IN－BOVINE－EMBRYOS
Materials8% (w/v) paraformaldehyde stock solution:??Dissolve 8 g of powdered paraformaldehyde in 100 ml water. Heat and stir (55-60 C – do not go high
Sectioning－stained－embryos.
The protocols for plastic and wax sections as used by the Vize lab. These protocols work, but they have not been optimized. If anyone has better proto
Obtaining－Embryos:－hCG－Injection
Ovulation is induced in X. tropicalis by injection of human chorionic gonadotropin (hCG). X. tropicalis requires a much smaller dose than does X. laev
Joint－formation－in－chick－limb－bud－CAM－grafts
Abstract????????Choriallantoic membrane (CAM) limb grafting functions as a method to isolate the inductive events of limb formation. Experimenters hav
FGFR－INHIBITOR,－SU5402,－ON－CRANIOFACIAL－DEVELOPMENT－IN－CHICKEN－EMBRYOS
ABSTRACTFibroblast growth factor (FGF) signaling plays a signifigant role in embryonic development. Particularyl, FGFs are implicated in mediating epi