Hello Parba Mondal !

As you mentioned PGD, It refers for Preimplantation genetic diagnosis.

But your question seems to be uncompleted, please complete it.

Can you please elaborate your question so that i can provide you some asistance. From the given question I can not interpert anything. Please comment below with some more information. If you mention the type of institute you are talking about then I can provide you some assistance.

Feel free to ask further.