code|description
--|Unspecified
AB|Aboveground portion
ABD|Abdomen
ABP|Abdominal process
AD|Adipose tissue
ADC|Auditory center
AF|Amniotic fluid
AG|Accessory gland
AL|Albumen (egg white)
ALG|Albumen gland
AM|Adductor muscle
AMG|Amygdala
AMO|Amebocyte
ANG|Antennal gland
ANT|Antenna (antennae)
AO|Anogenital
AP|Appendage
AR|Adrenal gland
ARC|Aerenchyma 
ART|Artery
ARX|Area X (Avian brain)
AS|Air sac
AT|Alimentary tract
ATA|Aorta
ATH|Abdomen and thorax
ATM|Atrium
ATR|Anther
AX|Axons
BA|Bark
BB|Bulb
BBL|Barbel
BC|Buccal mass
BCT|Bract
BD|Bud
BDT|Bile duct
BDW|Body wall
BF|Bursa of fabricius
BG|Breeding (nuptial) gland
BI|Bile
BIL|Bill
BIT|Biliary tract
BK|Beak
BL|Blood
BLA|Bulbus arteriosus
BLC|Blood cell
BM|Bone marrow
BMC|Bone marrow cells
BMP|Bone marrow plasma
BO|Bone
BOL|Boll (cotton)
BR|Brain
BRN|Branches
BRS|Brain stem
BSG|Basal ganglia
BT|Breast
BU|Bursa
BV|Blood vessel
BW|Bees wax
BY|Byssus
CA|Cartilage
CAE|Caecum
CAN|Canopy
CAP|Cap, mushroom
CB|Cob
CBC|Cerebral cortex
CBH|Cerebral hemisphere
CBM|Cerebrum
CC|Cocoon
CCM|Cecum
CDB|Caudal bone
CDP|Caudal peduncle
CDV|Caudal vertebrae
CE|Coelomic fluid
CEL|Cell
CG|Cloacal gland
CGG|Coagulating gland
CH|Spinal cord
CHC|Chloragogen
CHL|Cochlea
CHN|Choana
CHO|Chorion
CHP|Choroid plexus
CIL|Cilia
CL|Claw
CLC|Cloaca
CLM|Coelomocytes
CLN|Colon
CLT|Clitoris, clitoral gland
CLU|Clitellum
CLV|Calvarium
CM|Crown to rump
CMB|Comb
CMG|Cement gland
CN|Cotyledon
CNS|Central nervous system
CO|Collagen
COL|Coleoptile
COR|Corm
COS|Corpuscles of stannius
CP|Capat
CPA|Corpus allatum
CPG|Cowper's gland
CPR|Clasper
CPS|Carpus
CPT|Chloroplast
CR|Crop
CRB|Cerebellum
CRG|Cerebral ganglion
CRI|Cervical rib
CRN|Cornea
CRP|Carapace
CRR|Cerebellar region
CRX|Cortex 
CS|Chromosome
CSF|Cerebrospinal fluid
CST|Cisternae
CT|Cephalothorax
CTE|Ctenidium
CU|Culture cells
CUT|Cuticle
CV|Caudal vertebra
CVM|Calvarium
CVV|Cervical vertebrae
CVX|Cervix
CX|Caudex
CY|Cytosol
CYT|Cytoplasm
DG|Digestive gland
DGT|Digit
DI|Diaphragm
DN|Diencephalon
DO|Duodenum
DT|Digestive tract
EAL|Ear leaf
EAR|Ear
EBP|External body parts
EC|Excreta
ED|Endometrium
EF|Efferent ducts
EG|Egg
EL|Elytrom
ELE|Eleocyte
EM|Embryo
EMS|Embryonic shoot cells
EN|Entrails
ENG|Endocrine gland(s)
EO|Endothelium
EP|Endoplasmic reticulum
EPD|Epididymis
EPF|Extrapallial fluid
ER|Erythrocyte
ES|Esophagus
ET|Edible tissue
EU|Egg cuticle
EV|Exuviae
EX|Exoskeleton
EXC|Extracellular
EY|Eye
EYS|Eyestalk
EZ|Enzyme
F1|F1 generation
FAC|Face
FB|Frontal bone
FBR|Forebrain
FC|Feces
FD|Frond
FE|Feathers
FET|Fetus
FG|Foregut
FI|Fin
FIB|Fibula
FL|Fillet
FLB|Flower bud
FLW|Flower/inflorescence
FM|Femur
FMD|Femur diaphysis
FME|Femur epiphysis
FML|Left femur
FMM|Femur  metaphysis
FO|Foot
FOD|Fodder
FOL|Foliage
FOR|Forage
FP|Fatpad
FR|Fruit
FRL|Forelimb
FX|Frontal cortex
GA|Granum (plural grana)
GB|Gall bladder
GC|Gland complex
GE|Germarium
GF|Green forage
GG|Green gland
GI|Gill(s)
GL|Ganglion
GMT|Germ tube
GNP|Genital papillae
GNT|Gnathopod
GO|Gonad(s)
GOL|Golgi apparatus
GP|Gills+palps
GPD|Gonopodium
GR|Grain
GS|Germinated seed
GT|Gastrointestinal tract
GU|Gut
GY|Gametophyte
GZ|Gizzard
HA|Hair
HAP|Haptonema
HAY|Hay
HB|Hindbrain
HC|Hypocotyl callus cell
HD|Head
HDG|Hindgut
HDK|Head kidney (pronephros)
HE|Heart
HIP|Hippocampus
HK|Heart and kidneys
HKG|Husks and grain
HL|Hemolymph
HLA|Hyalinocyte
HLB|Hindlimb
HM|Humerus
HMC|Hemocyte
HMG|Hemoglobin
HO|Honey
HOD|Hyoid
HP|Hepatopancreas
HPG|Hypopharyngeal gland
HS|Hematopoietic system
HSC|Hypocotyl (or Stem) Cortex 
HSK|Husk
HSS|Hypocotyl (or Stem) Stele 
HTC|Heterocyst
HTG|Hatching gland
HVC|HVC Region (Avian brain)
HY|Hypothalamus
HYA|Hypha
HYD|Hypodermis
HYP|Hypocotyl
IB|Interparietal bone
IBP|Internal body parts
ICL|Inclusions
IE|Ileum
IL|Ilium
IN|Intestinal tract
IR|Interrenal gland
IT|Internode
JA|Jaw
JE|Jejunum
JV|Juvenile
KI|Kidney
KIL|Kidney, left
KIR|Kidney, right
KR|Kernal
LAL|Lateral line
LAM|Laminae
LC|Leaf chloroplast
LD|Lipid, fat
LE|Leaf/needle
LEI|Leaf index
LEN|Lens
LEO|Leaf, old
LEU|Leukocytes
LEY|Leaf, young
LG|Leg
LGT|Ligament
LI|Liver
LIG|Leibleins gland
LIM|Liver microsomes
LIN|Large intestine
LIP|Lip
LIT|Litters
LM|Limb
LMP|Lymphocyte
LMV|Lumbar vertebrae
LMW|Low molecular weight biomolecules (e.g., amino acids)
LN|Lymph node
LNX|Larynx
LP|Labial palps
LTB|Left tibia
LU|Lung(s)
LYM|Lymph
LYS|Lysosome
MA|Mantle
MB|Muscle+bone
MBR|Midbrain
MC|Microsome
MD|Mullerian duct
MDP|Madreporite
ME|Meristem
MES|Mesentery
MI|Midgut or midgut gland
MIT|Mitochondria
MK|Milk, lactating female
ML|Melanophore
MM|Mammary tissue
MNS|Manus
MO|Mucous
MOB|Medulla oblongata
MOM|Mother cells, pollen
MP|Metanephridium
MPG|Macrophage
MPT|Malpighian tubule
MR|Membrane
MRC|Motor cortex
MS|Mesenteric lymph node
MSC|Mesencephalon
MSI|Mucosa of the small intestine
MSS|Microsomal supernatant
MT|Multiple tissue/organ
MTC|Metacarpus
MTH|Mouth
MTM|Mentum
MU|Muscle
MUL|Multiple entries
MV|Microvilli
MYC|Mycellium
MYM|Myometrium
NAC|Nucleus accumbens
NAL|Nail
NB|Nasal bone
NC|Not coded
ND|Nodule, root
NE|Nervous tissue
NEM|Neuromasts
NG|Nasal gland
NI|Nipple
NK|Neck
NL|Needle
NOC|Notochord
NOD|Node
NP|Nuptial pad
NR|Not reported
NRN|Neuron
NSE|Nose
NT|Neural tube
NTR|Nectar
NU|Nuclei
NVC|Nerve cord
NVL|Navel
NY|Nymph
OC|Oocyte
OCL|Occipital lobe
OD|Oviduct
OF|Orifice
OG|Organ
OL|Olfactory
OM|Omentum
OPN|Optic nerve
OPR|Operculum
OR|Organelle
OS|Osphradium
OT|Opisthaptor
OTO|Otoliths
OTV|Otic vesicle
OV|Ovaries
OVF|Ovarian follicle
OVP|Ovipositor
OVT|Ovotestis
PA|Palps
PAN|Panicle
PAT|Parathyroid gland
PB|Pseudobranch
PBD|Projectile body
PC|Pyloric ceca
PCL|Peduncle
PD|Pod
PDG|Pedal ganglion
PE|Penis
PEH|Penis sheath
PEL|Peel
PEP|Pecten epipharyngis
PES|Petiole and stem
PF|Pseudofeces
PG|Prostate gland
PGL|Preening gland
PHG|Pheromone gland
PHL|Phalanges
PHO|Phloem
PI|Pituitary gland
PL|Plasma
PLA|Platelet
PLC|Placenta
PLG|Phellogen 
PLL|Pellicle
PLN|Popliteal node
PLP|Pulp
PLT|Palate
PLU|Pleura
PLV|Pelvis
PLY|Polysaccharide
PM|Pons + medulla
PNG|Pineal gland
PO|Pollen, pollen grains
POS|Pod + seed
PPD|Parapodium
PPG|Preputial gland
PR|Proventriculus
PRC|Pericardium
PRF|Particulate fraction
PRG|Progeny
PRO|Protein
PRT|Peritoneum
PS|Pancreas
PSG|Plastglobuli
PSL|Pistil
PT|Petiole
PTB|Parietal bone
PTG|Parotid gland
PTL|Petal
PTU|Plant, unspecified
PU|Pollen tube
PV|Perivitelline space
PX|Pharynx
PXS|Peroxisome
PYR|Pyrenoid
RA|Radius
RAC|Rachis
RAD|Radius, distal
RAN|RA (Avian brain)
RB|Rib
RC|Rectum
RD|Radicle
RDL|Radiole
RE|Retina
RFM|Right femur
RG|Rectal gland
RH|Rhizome
RL|Root, lateral
RLP|Root, primary lateral
RLS|Root, second lateral
RM|Retractor muscle
RNC|Renal cortex
RNM|Renal medulla
RO|Root
ROC|Root cortex
ROE|Root epidermis
ROI|Root, inner cortex
ROO|Root , outer cortex
ROS|Root, stele
RP|Root, primary
RPP|Renal papilla
RR|Residual, remnant, carcass
RS|Root + stem
RST|Rostrum
RT|Reproductive tissue
RTB|Right tibia
RTC|Root tip cells
RTE|Rete testis
RTP|Root tips
RU|Radius-ulna
RV|Right ventricle
RZ|Root + rhizome
SA|Salt gland
SAC|Striatum-accumbens
SAP|Sap
SB|Shell, membrane
SB2|Stem/stalk,lower half
SC|Scale
SCH|Starch
SCM|Scrotum
SCP|Scapula
SCV|Sacral vertebrae
SCY|Spermatocyte
SD|Seed
SDL|Seedling
SDM|Subdermis
SE|Sensory organs
SEM|Semen
SG|Shell gland
SGM|Segment
SH|Stomach
SHF|Stomach or rumen fluid
SI|Siphon
SIN|Small intestine
SINS|Small intestine serosa
SK|Skin, epidermis
SKL|Skull
SKM|Skeletal muscle
SLG|Silk gland
SLK|Silk
SLL|Shell
SLV|Stem to leaves
SM|Sperm
SMM|Stomach mucosa
SMT|Spermatheca
SMW|Stomach wall
SN|Skeleton
SO|Shoot
SOM|Somite
SOT|Shoot tip
SP|Spleen
SPB|Sphenoid bone
SPC|Superior colliculus
SPI|Spine, backbone
SPK|Spikelet
SPL|Sepal
SPR|Sporophyte
SPS|Spines, protuberant structures
SPT|Spermatid
SR|Serum
SRB|Strobilus
SRC|Secretory cell
SS|Stem
SSC|Somatosensory center
SSI|Serosa of the small intestines
SSP|Stems plus petioles
ST|Soft tissue
STA|Setae
STB|Semeniferous tubules
STE|Sternum or sternebrae
STG|Straw and grain
STH|Straw and husk
STL|Stolon
STM|Striatum
STN|Stamen
STO|Stoma
STR|Straw
STV|Stover
SU|Stalk/stem,upper half
SV|Seminal vesicle
SVA|Saliva
SVG|Salivary gland
SVN|Sinus venosus
SWB|Swim bladder
SX|Submaxillary gland
TA|Tail
TAK|Thylakoid
TB|Tibia
TBC|Tubercles
TCH|Trachea
TCV|Thoracic vertebrae
TD|Transudate
TE|Testes
TEL|Testicle, left
TER|Testicle, right
TF|Tuber flesh
TG|Thigh muscle
TH|Thorax
THA|Thorax and abdomen
TI|Tissue
TIL|Tillers
TK|Trunk
TKK|Trunk kidney
TLE|Trifoliate leaves
TLI|Thalli
TLM|Thalamus
TLN|Telencephalon
TLS|Talus
TM|Tarsus-metatarsus
TMR|Tumor
TN|Tentacles
TO|Tongue
TOP|Tops (plants)
TOR|Torso
TP|Tuber peeling
TR|Tarsus
TRD|Tear duct
TS|Thymus
TSC|Thymus cortex
TSL|Tassel
TSM|Thymus medulla
TT|Tibiotarsus
TTH|Tooth, teeth
TU|Tuber
TY|Thyroid
UB|Urinary bladder
UBG|Ultimobranchial gland
UG|Uropygial gland
UL|Ulna
ULE|Unifoliate leaves
UNT|Urinary tract
UP|Urogenital papillae
UR|Urine
URT|Ureter
UT|Uterus
UTH|Urethra
VA|Vagina
VAS|Vasculature
VC|Visual center
VCL|Vacuole
VD|Vas deferens
VE|Vertebra
VEN|Vein
VG|Vegetative portion
VGL|Visceral ganglion
VI|Viscera
VL|Villi
VN|Vine
VNT|Ventricle
VNTL|Ventricle, left
VSC|Vesicle
VT|Vitellarium
VV|Valve
WD|Wolffian duct
WI|Wings
WL|Wall, body
WM|White matter
WO|Whole organism
WR|Wrist
WTL|Wattle
XY|Xylem
YO|Yolk
YS|Yolk sac
ZP|Zona pellucida
ZY|Zymbal gland
