SolutionsforSeaUrchinDevelopment
Solutions for Sea UrchinASW: Artificial sea water (MBL)NaCl24.72 gKCl0.67 gCaCl2.2H2O1.36 gMgCl2.6H2O4.66 gMgSO4.7H2O6.29 gNaHCO30.18 gdH2Oto 1 literSulfate-free Sea waterNaCl27.72 gKCl0.67 gCaCl2.2H2O1.36 gMgCl29.32 gNaHCO30.18 gdH2Oto 1 literDevelopment0.5 M KCl to induce gamete shedding3.73 g KCl/ 100 ml dH2OLSSW: Low sodium sea water (50 mM) NaHCO30.2 gCholine Cl28.3 gKCl0.7 5gCaCl2.2H2O1.6 gMgCl2.6H2O5.5 gM......阅读全文
Solutions－for－Sea－Urchin－Development
Solutions for Sea UrchinASW: Artificial sea water (MBL)NaCl24.72 gKCl0.67 gCaCl2.2H2O1.36 gMgCl2.6H2O4.66 gMgSO4.7H2O6.29 gNaHCO30.18 gdH2Oto 1 literS
Effect－of－UV－Treatment－on－Early－Development－of－Sea－Urchin－Embryos
Objective:To test the effects of UV radiation at 254nm on Sea Urchin embryo development after radiation at the 2-cell stage.Background:Sea Urchins exh
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
Sea－Urchin－Fertilization
Gametes are collected as described. To remove some of their jelly coat,wash eggs several times in ASW by allowing them to settle and gently pouring of
Separation－of－sea－urchin－blastomeres
Objective: to separate the Blastomere at different points in development and observe the growth of the resulting embryos.Procedure: We extractrf the g
Sea－Urchin－Animal－Maintenance
The following is written to help non-marine biologists use sea urchins occasionally in teaching; disregard if you have running sea water tanks in your
Sea－Urchin－staging－series
Invertebrate embryos develop at different rates depending on the temperature of incubation. Descriptive stages based on the number of cells and their
Sea－Urchin－Gamete－collection
Spawning can be induced in adult sea urchinsby injecting 1 ml of a0.5M KCl solution into several sites in the soft membrane around the mouth. Within m
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
The－effect－of－lithium－chloride－on－Lytechinus－variegates－embryos
PurposeThis experiment will study effects of lithium chloride on sea urchin development, forcusing on archenteron formation.IntroductionGastrulation i
The－effect－of－temperature－on－the－embryonic－development－of－sea－urchins
Objective: This experiment aims to discover if temperature has an effect on the rates of sea urchin embryonic development. By altering the external en
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
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
The－Effects－of－CalciumFree－Seawater－onthe－Development－ofSea－Urchin－Embryos
ObjectiveThe purpose of this experiment is to determine the effects of calcium-free seawater on the development of sea urchin embryos. Embryos were pl
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
The－effects－ofdifferent－concentrations－oflithium－chloride－on－thedevelopment
AbstractPrevious studies by Stachel and colleagues indicate that lithium chloride induction of post-midblastular Brachydanio rerio embryos results in
Inhibition－of－the－fast－and－slow－blocks－to－polyspermy
Objective: to test the effects of inhibiting the fast and slow blocks to polyspermy on sea urchin development.BackgroundSea urchin eggs release compon
Development－(Immuno...
实验概要Peprotech provides a development (immunostaining) protocol.实验步骤1. After the transfer is complete, incubate the membrane in blocking solution (3% N
Cell－Culture－Media－and－Solutions
Cell Culture Media and SolutionsDec. 18, 1990R. VeileAntimycotic/antibiotic media:To 1 liter of sterile RPMI 1640 with 2mM L-glutamine, add:165.0 ml f
Bacterial－Media－Solutions－and－Stocks
3 agar (200 ml)Add 6 grams agar to 200 ml deionized water. Autoclave to sterilize.1.6 agar (200 ml)Add 3.2 grams agar to 200 ml deionized water.Autocl
Yeast－Media,－Solutions－and－Stocks
Yeast Media:Note: Synthetic complete medium can be prepared by adding media supplements (see below).Medium using 6.7 g yeast nitrogen base without ami
Cell－Culture－Media－and－Solutions
Antimycotic/antibiotic media:To 1 liter of sterile RPMI 1640 with 2mM L-glutamine, add:165.0 ml fetal bovine serum, heat inactivated12.0 ml 200mM (100
Stock－solutions－for－tissue－culture
The kitchen makes Tris, TD, Tryp/TD, PBS, and VE.Tris is a fairly complex, Tris-buffered physiological saline solution. It is used to wash cells and i
DEVELOPMENTAL－EFFECTS－OF－LITHIUM－CHLORIDE－ON－XENOPUS－EMBRYOS
PURPOSE: The objective of this experiment is to study the effect of lithium chloride treatment on early blastula xenopus embryos.INTRODUCTION: When th
Hop－Pathway－in－Cardiac－Development
Homeodomain transcription factors comprise a large family of DNA binding factors that regulate transcription and development. Many homeodomain genes a
The－Effects－of－Ethanol－on－Zebrafish－Development
Introduction:The early stages of zebrafish, Danio rerio development are characterized by meroblastic dicoidal cleavage. Initially cell division only o
Melanocyte－Development－and－Pigmentation－Pathway
Studies with homozygous knockout mice have suggested that stem cell factor (SCF or KITLG), c-Kit, microphthalmia (Mitf), and B-cell CLL/lymphoma 2 (Bc
ESG－Solutions宣布收购Spectraseis
2015年10月15日， ESG Solutions，是一家在石油，天然气和采矿业方面微震监测技术和分析解决方案领先供应商，宣布收购Spectraseis，Spectraseis通过其母公司Spectris plc.，是一家基于表面的抗震技术的水力压裂监测（“HFM”）和诱发地震监测
Decontamination－of－Ethidium－Bromide－Solutions－and－Surfaces
WARNING: EtBr is toxic and mutagenic. Hypophosphorus and its solutions are\corrosive. Decontamination solution gives off a small amount of nitrogendio
How－to－Make－Simple－Solutions－and－Dilutions
1. Simple Dilution (Dilution Factor Method based on ratios)A simple dilution is one in which a unit volume of a liquid material of interest is combine