Heterotactous :: Heterotactous (a.) Relating to, or characterized by, heterotaxy..
Heterotaxy :: Heterotaxy (n.) Variation in arrangement from that existing in a normal form; heterogenous arrangement or structure, as, in botany, the deviation in position of the organs of a plant, from the ordinary or typical arrangement..
Heterotopy :: Heterotopy (n.) A deviation from the natural position; -- a term applied in the case of organs or growths which are abnormal in situation.
Heterotopy :: Heterotopy (n.) A deviation from the natural position of parts, supposed to be effected in thousands of years, by the gradual displacement of germ cells..
Heterotricha :: Heterotricha (n. pl.) A division of ciliated Infusoria, having fine cilia all over the body, and a circle of larger ones around the anterior end..