Fig. 7

Histological sections through the gonads of male and female L. lithophaga at various developmental stages; a, e resting stage; b, f initiation of gametogenesis; c, g vitellogenesis; d, h maturity. Scale bar 100 µm
Histological sections through the gonads of male and female L. lithophaga at various developmental stages; a, e resting stage; b, f initiation of gametogenesis; c, g vitellogenesis; d, h maturity. Scale bar 100 µm