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

2023
Views:

223

Pages:

4
Author:

Amal J.

SpaniogenesisspanalidspermTramingeness20 spelmalocytespain ( spermalozoa).Wwordinas Peuphay to lominar sidespermiogenesis direction Acrosomal varicle , aerosomal membroneElheadSpancell membronecontrible fromwhich tail developslauge nexlecs ,highly compacted un sperm headMidpiecePowegenerating ciganelle -mitochandriahelp intailtailmovenespeimatozomaAcorome - golgi derived membronous structureanzynesdifferent protectytic enzyme golgisfore and formacrosomal vesicleshelps Sindegradation of Egg cellmembronecentrioleformed efmidotubules,2 on d $ tobolins)intailprepeatingunitspolymelizationmitochondria distered towards the midpieceNucleusget highly compacted with the help of speimspecific histons protanines (argrich)rest of the cytoplasm end organelles will be removed from (the & perm and Residual body (waste from developing spam,inremovedCytoplasmic connection is also lost.TailL&B tubulins000000strond of repeating X&BProtoficlament pialamy 13 protomentscircular singlet microtobole unitpeotofilamentmicrotobulesingletfrom one 2° spermatocyte4 functionalspermatozoa are9+ 2 arrangementproduced.2 singlets a centre9 doublets at periphery. (singlet + 1/2 (") protofilaments)connects the doublet(9+2)(Rexin)1+1/2 9itOyenin (motorprotein, ATPase, hydrotins2x)Radialspeimof ATP for thagettan spermspokesmovement).motilitymaintains durtance between singlet and doubleKartangener triadin DyeminGenetic syndrome due to motationATPaseno spemmoritisdest3conditionsinimmotile sperm(Gillia presenting bronch the exterior isandisitus inversus heart towards right sidenodal ciliahelpinglyorgan siteinvasionmovenheat and expensed 3@organogenesis beaitforming cannot movecBronchial infectionscell cannot move torightproper 200 millions ejaculated, I in 10,000 reaches viscinity of egg.10" 12 to 1013 million spanes are produced during entire life time