What is common to the techniques (i) in vitro fertilisation, (ii) Cryopreservation and (iii) tissue culture?

What is common to the techniques (i) in vitro fertilization, (ii) Cryo preservation and (iii) tissue culture?

What is common to the techniques (1)in vitro fertilization, (ii) cryopreservation, and (iii) tissue culture?

What is common to the techniques (1)in vitro fertilization, (ii) cryopreservation, and (iii) tissue culture?

What is common to the techniques i) in vitro fertilization, ii) Cryo preservation iii) tissue culture?

What is in vitro fertilisation?

Explain the technique of in-vitro fertilisation.

What is common to the seed banks, orchards, tissue culture and cryopreservation ?