C.s. in region of esophagus, selected to show hearts.
8 in stock
Two specimens, one is selected for antheridia, the other for archegonia, whole mount. Botany Slide â...
Dioecious, Section of female conceptacle with megasporangia. Botany Slide â€“ Fucus Vesiculosus (Fem...
Horsefly, Mouth Parts - Piercing and sucking mouth parts.
C.sÂ to show external opening of the nephridium.