Objective The purpose of this experiment is to observe the effect of caffeine on the heart rate of three day old chick embryos by directly treating them with five different concentrations of caffeine.Introduction The first functional organ of chick embryos is the heart (Gilbert, 2003). At three days, chick embryos already have a tubular heart struc......閱讀全文
More than 22 million American women smoke and approximately 25% of these women continue to smoke during pregnancy (Lambers and Clark 1996). Cigarette
The development of chick embryos has been studied since Aristotle. It is one of the most intensely studied organisms. One reason for this is that ther
Objective:The purpose of this experiment was to explore the effects of the growth factors bFGF and VEGF on blood vessel formation within the chorioall
IntroductionFetal Alcohol Syndrome (FAS) is caused by exposure of the developing embryo to alcohol, one of several teratogenic agents which adversely
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
ObjectiveThis experiment explores the ability of the chick chorioallantoic membrane (CAM) to support an excised limb bud from a donor embryo. The chic
Abstract Choriallantoic membrane (CAM) limb grafting functions as a method to isolate the inductive eve
ABSTRACTFibroblast growth factor (FGF) signaling plays a signifigant role in embryonic development. Particularyl, FGFs are implicated in mediating epi
Objective: This experiment aims to discover if temperature has an effect on the rates of sea urchin embryonic development. By altering the extern
The chicken is a classic organism used to illustrate the principles of basic embryology. One of the developmental systems which has been examined in g
實驗概要Basic Methods of Culturing Drosophila實驗步驟Stockkeeping1. Mechanics Most stocks can be successfully cultured by periodic
ObjectiveThe objective of the experiment is to determine the effects of ethanol exposure on the embryonic development of zebrafish through observation
Jill K. Flemming, Franklin & Marshall College, Class of 2001IntroductionThe objective of this project is to observe the effects of UV radiation on
Laser-assisted derivation of human embryonic stem cell lines from IVF embryos after preimplantation genetic diagnosis.T. Turetsky, E. Aizenman, Y. G
Ang II-stimulated Cardiac Dysfunction in ARKO Male Mice-We also evaluated the cardiac performance of these mice using echocardiography. Although l
Cyclopamine and jervine, teratogens derived from the skunk cabbage Veratrum californicum, are known to induce holoprosencephaly in chick embryos
A new approach to cyropreservation of large equine embryos by vitrification after blastocoel micromanipulation.J. Scherzer, R. A. Fayrer-Hosken, L. Ra
PURPOSE: The objective of this experiment is to study the effect of lithium chloride treatment on early blastula xenopus embryos.INTRODUCTIO
IntroductionThere are two modes of development common to most species in the animal kingdom.Virtually all embryos undergo both mosaic and regulative d
ObjectiveThis experiment will seek to demonstrate regulative development in Ambystoma mexicanum embryos. Specifically, we will split the mor
In order to repeat a published experiment, or have someone else repeat yours, it is important to use the same materials. For developmental studies, th
Green fluorescent protein (GFP) is responsible for the bioluminescence of the Pacific Northwest jellyfish, Aequorea victoria. In A.victoria, the 27-kD
Methods Animal and Animal Treatment KKAy male mice were purchased from Japan CLEA (Tokyo, Japan). This strain is
AbstractPrevious studies by Stachel and colleagues indicate that lithium chloride induction of post-midblastular Brachydanio rerio embryos r
作者:劉鳳珍,邢家林,柳薇,龔慶成 【摘要】 目的 觀察體外循環預充的庫存懸浮紅細胞(懸紅)經超濾后電解質及生化指標的變化。方法 將作為小嬰兒預充的懸紅2個單位為1份,共選30份懸紅,入選懸紅存放日期為5~13 d。30份懸紅超濾前為A組(n=30),超濾后為B組(n=30),
FL3500雙調制葉綠素熒光儀 (新升級型號為FL6000) FL3500雙調制葉綠素熒光儀是專門用于對藍綠藻或綠藻等微藻,葉綠體或類囊體懸浮物,乃至葉片進行光合作用研究的強大科研工具。儀器具備雙通道測量控制,可控制測量樣品的溫度,并配備單翻轉光(STF),內置多種可用戶自行修改的測量程序
4. Terahertz surface emission—transient currentsTerahertz emission can result from a changing dipole. The terms current surge, surge cu
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
BackgroundZebrafish, Brachydanio rerio, have a distinct embryonic development. The embryo goes through a process called epiboly. Epiboly, as
FMT150藻類培養與在線監測系統將生物反應器與監測儀器獨特地結合在一起,用于淡水、海水藻類和藍細菌(藍藻)等的模塊化精確光照培養與生理監測。FMT150可以通過控制單元(包括電腦與預裝軟件,軟件分為基本版與高級版)中用戶自定義程序動態自動改變培養條件并實時在線監測培養條件與測量參數。光強、光質、