cleavage type造句

• As cleavage is a function of crystallography, there are a variety of cleavage types.
• Cleavage type photoinitiators do not require a co-initiator, such as aliphatic amines.
• In the absence of a large concentration of yolk, four major cleavage types can be observed in isolecithal cells : radial holoblastic, spiral holoblastic, bilateral holoblastic, and rotational holoblastic cleavage.
• In the absence of a large concentration of yolk, four major cleavage types can be observed in isolecithal cells ( cells with a small even distribution of yolk ) or in mesolecithal cells ( moderate amount of yolk in a gradient )  "'bilateral "'holoblastic, "'radial "'holoblastic, "'rotational "'holoblastic, and "'spiral "'holoblastic, cleavage.