Andrology (part 5)

Q: How to prepare …… for freezing? Na Citrate

80ml 2.9gm Na Citrate/ 100gm D.W.

20ml Egg yolk

7ml glycerol

Lactose

75ml ----> 11.5mg lactose/ 100ml D.W.

20ml Egg yolk

5ml glycerol

Tris diluent

80ml tris diluent

20ml Egg yolk

7ml glycerol

Q: Function of egg yolk? P102

Straws

Plastic sheath

Inseminating gun

Straw filler For filling of straws

Different volumes of straws: 0.25, 0.5, 1ml

دايما هتالقي في

حاجة بتملي منها

علشان كده هيfiller

Straw filler

هتالقي في حاجة بنمأل

منها

Printing machine

Date of processing

Bull number

A.I. Center

يبيطبع علي

ال

Straw

حاجات 3

Printing machine

Sealing machine

Q: Sealing by: • Heat sealing • Polyvinyl powder • U/S

Tray

• 5-7cm above liguid nitrogen • 7-10min • Temperature: -120ᵒC

Horizontal freezing of semen

Straw in goblets

Liquid nitrogen tank

Liquid nitrogen tank

Temperature= 38ᵒC for 15-30 sec