University:
Swansea University
Course:
PM-133 | Evolutionary and Molecular Genetics
Academic year:

2023
Views:

147

Pages:

4
Author:

Amal J.

Specificatt 00undifferentiate cellDifferentiatedcell2 steps of commitmentSpecification - liable phase&Differentiation - of determinedfate atcell will notggotechangespecificationlocella bSkin IntestineDeutral skine intestinestimulusstimulusa somether part of Embryo (skinwill nothe formed from thespecifiedicell)Determinedcell Specificationa) Autonomousb) Conditionalc) SyncitialAutonomas +Self/withoutexternalfactorconditionalan external controlregulate theirfateIn afb cellularizationif the cellbas anshoold occur bfreability foreach it'sRegulativefate without anydevelopmentspecification but inexternal stinulusC fate get specifiedInvertebrateIf somecellsbefor cellutarization ifare removedDevelopment.othercell willcall can be a/b.compensateActonomouslyand regulatespecifiedtheir developmentorganisms showHere positionmosaic developmentnotin Asinwhatmattersof we alter theof rethordnocomponsationposition of As cellinauthnomous.we geta moraicpatternirrespective ofpositionsthey follow theirrespective fats FrochoblastAs cellEg :Adonamousmostform cilliated cellirrespective of positionExptwrittIsolate tractedlastPot it in experimental conditionTrochoblast7111cilliated)cellTunicatecellSome cellshave matcho' protein (yellow colour)Cell becomes specified tomusclecellmuscle cellAcell Bcellinjectisolatemacho hermanrevolated Autonomous specificationRoox Hoisman Proved Autonomous specificationExpthotneedlelivingtissueDead tissuefertilized2cellsingeggHalf EmbryoHe concludedDestroyedit as autonomocs specification bayNerolastageBotlater it was concloded thatthe other hatfdidn't become normal since theDead tissue was not removed.Josealsoriabove