Fig. 3. hydkk1/2/4-expression analysis by whole-mount in situ
hybridization. (A) Whole animal. (B) Double ISH:
hywnt3a (blue) and hydkk1/2/4 (red). (C,D) Residual
gland cells in epithelial animals of strain sf-1 after heat shock; individual
gland cells are shown in D. (E-H) Animals undergoing gametogenesis.
(E-G) Oogenesis; (H) spermatogenesis.