Complex sentence: If the tissue is grown as small plants called plantlets, hormones are often added that cause the plantlets to produce many small offshoots after the formation of multiple shoots these shoots are transferred to rooting medium having high auxin\\ cytokinin ratio.
Split into simpler sentences: If the tissue is grown as small plants called plantlets, hormones are often added that cause the plantlets to produce many small offshoots. After the formation of multiple shoots, these shoots are transferred to rooting medium having high auxin\\ cytokinin ratio.