242
c. ni. YONOE
CALICOBLASTIC J. EPIDERMIS, 1 I{ \
FIG. 12. Diagram (after Goreall, 19B!h) HhoWiiig pCM4Hiblo ptlthWayH of cnlcjwn and
carbonate during calcification in a roof-t~uiIdir1g cord. A dirqrarnnlatic cronnsection of tho rn~icob~astic body wall a t tho barn of tho polyp in rhowrr but the parts
are not drawn to Rcaln. The coolontoron nnd tho flagollahd gartrodcrmiR containing
e zooxaiithella aro &own a t tho top of tho figure, tho calicoblantic epidermin in in
the rniddlo and tho organic mornbrano with crystals of culcarooue matter is at the
bottom. Ttio direction of growth is upward, i.e. calciuni dopoeition is in a downward
direction.
c. ni. YONOE
CALICOBLASTIC J. EPIDERMIS, 1 I{ \
FIG. 12. Diagram (after Goreall, 19B!h) HhoWiiig pCM4Hiblo ptlthWayH of cnlcjwn and
carbonate during calcification in a roof-t~uiIdir1g cord. A dirqrarnnlatic cronnsection of tho rn~icob~astic body wall a t tho barn of tho polyp in rhowrr but the parts
are not drawn to Rcaln. The coolontoron nnd tho flagollahd gartrodcrmiR containing
e zooxaiithella aro &own a t tho top of tho figure, tho calicoblantic epidermin in in
the rniddlo and tho organic mornbrano with crystals of culcarooue matter is at the
bottom. Ttio direction of growth is upward, i.e. calciuni dopoeition is in a downward
direction.