Table 2.

Summary of patterns of labeling.

	Anole lizard	Garter snake	Queen snake	Snapping turtle	Painted turtle	Birds	Fish & Amphibians
Glucagon/GLP1 Amacrine cells	+++	+++	+++	+++	+++	+++	?
Glucagon/GLP1 Endings in CMZ	−	−	−	+++	+++	+++	?
Pax6 amacrine	+++	+++	+++	+++	+++	+++	+++
Pax6 Müller glia	−	−	+	+	+	+	+?
Pax6 CMZ or retinal margin	+	+	+	+	+	+	+
Sox9 Müller glia	+++	+++	+++	+++	+++	+++	?
Sox9 IPL glia (presumptive NIRG cells)	++	++	++	++	++	++	?
Sox9 CMZ or retinal margin	+	+	+	+	+	+	?
Sox9 RPE	++	++	++	++	++	++	?
Substance P amacrine cells	+++	−	−	+	+?	+++	+++
Substance P CMZ or retinal margin	−	−	−	+?	+?	+++	?
N-cadherin CMZ or retinal margin	+	++	++	++	++	++	++
GCR CMZ or retinal margin	+++	+++	+++	++	++	+++	?
GCR Müller glia	+++	++	++	++	+++	+++	?
Vimentin Müller glia + end feet ++ through-out	+	+	+	+++	+++	+++	++
GFAP Müller glia + end feet ++ low levels +++ through-out	+++	+	+	++	+++	++	++
TOPAP ++ Müller glia ? bipolar cells	+++	?	?	+++	+++	+++	−
Sox2 Müller glia	+++	−	−	+++	+++	+++	+++
Sox2 IPL glia (presumptive NIRG cells)	++	−	−	++	++	++	−
Pax2 +++ Müller glia + peripapillary glia	+++	−	+	+++	+++	+++ and +	+++ and +?
Proliferating cells in the CMZ	−	−	−	+	+	++	+++

+++ distinct immunolabeling and/or numerous cells, ++ moderate immunolabeling and/or many cells, + weak immunolabeling and/or few cells, − no detectable labeling