TABLE 1.

Summary of expression of GAG epitopes in developing skeletal elements^a

Antibody name	Mc	Mx	Ch	Pq	Op	Cl	Nc	Ba	Hs	Oc	B r	Sb	Bn
(recognises)	(c)	(b)	(c)	(c)	(b)	(b)	(c)	(c)	(c)	(c)	(c)
CS-56 (3dpf)	√	x	√	√	√	√	√	x	√	√	x	√	x
(total CS) (6dpf)	√	√	√	√	√	√	√	√	√	√	√	√	x
(8dpf)	√	√	√	√	√	√	√	√	√	√	√	√	x
3G10	√	x	√	√	x	x	x	√	√	√	x	x	x
(Heparan sulfate)
1B5 (4dpf)	√	x	√	√	x	x	√	√	√	√	x	√	x
(C−0-S) (8dpf)	√	√	√	√	√	√	√	x	x	x	√	x	x
2B6 (4dpf)	√	x	√	√	x	x	x	√	√	x	x	√	x
(C-4-S/ DS) (8 dpf)		√	√		√	√	x	√	√	x	√	x	x
3B3+ (4dpf)	√	√	√	√	x	x	√	√	√	x	x	√	x
(C-6-S) (8dpf)	√	√	√	x	√	√	√	√	√	x	√	x	x
7D4 (4dpf)	√	x	√	√	x	x	x	√	√	√	x	x	x
(nativeCS/DS)8dpf)	√	x	√	√	x	x	√	√	√	√	x	x	x
5D4 (4dpf)	√	√	√	√	x	√	√	x	√	√	x	√	√
(KS) (8dpf)	√	√	√	√	√	√	√	√	√	x	√	√	√

^amc, Meckel's cartilage; pq, palatoquadrate; ch, ceratohyal; ba, branchial arches; op, operculum; ps, parasphenoid; oc, otic capsule; ot, otiliths; cl, cleithrum; 5ba, 5th branchial arch and teeth; nc, notochord; mx, maxilla; bn, brain; br, branchiosteal rays; hs, hyosymplectic; sb, somite boundary; bn, brain; (b), bone; (c), cartilage.