Product Catagory
YA/B041 Earthworm Structure Model
It shows anterior-mouth section, surrounding-mouth section, body sections, between-section gyri, bracelet belt, bristles, a pair of male gonopores which are at the lateral-ventral part of the 18th body section, one female gonopore which is at the middle ventral part of the 14th body section, three pairs of inseminating openings at the lateral sides of the between-section gyri of 6/7, 7/8 and 8/9.
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Product Description
It shows anterior-mouth section, surrounding-mouth section, body sections, between-section gyri, bracelet belt, bristles, a pair of male gonopores which are at the lateral-ventral part of the 18th body section, one female gonopore which is at the middle ventral part of the 14th body section, three pairs of inseminating openings at the lateral sides of the between-section gyri of 6/7, 7/8 and 8/9.
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