2,4-D	2,4-dichlorphenoxyacetic acid
ANOVA	Analysis of variance
AXs	Auxins
BA	6-benzyladenine
BAR	6-benzyl-adenine riboside
ca	Chlorophyll a
cb	Chlorophyll b
CKs	Cytokinins
ct	Total chlorophyll
DW	Dry weight
FW	Fresh weight
IAA	Indole-3-acetic acid
IBA	Indole-3-butyric acid
KIN	Kinetin
M	Medium
MS	Murashige and Skoog (1962) medium
NAA	1-naphthaleneacetic acid
PGR	Plant growth regulator
PIC	Picloram
SE	Somatic embryogenesis
SH	Schenk and Hildebrandt (1972) medium
TDZ	Thidiazuron
TOP	Topolin
ZEA	Zeatin