We discovered vascular balls of different shapes in the thenar and hypothenar area .

观察到在 手 鱼际和小鱼际皮肤 区的真皮网状层内至少有8种形态不同的血管球；

There is a big variation of thenar pressure in each position anytime when the elderly people who have fell down are walking . They should pay attention to the strength practice in each thenar area to prevent damage . 5 .

有跌倒史老年人在行走时足底各部位压强在任意时间段内变化率均较大，应注意 足底各 区域的力量练习，防止出现损伤。

Methods We observed 8 specimen hands by microscopic and observed the branch of palmaris superficial vein in palm area small thenar area big thenar area and metacarpophalangeal area and calculated its diameter .

方法8只新鲜成人手标本，用乳胶灌注后对手掌部浅静脉干在掌心区、大鱼际区、小 鱼际 区、腕掌区、掌指关节区的分支进行解剖学观察。

The rate of appearance of the true patterns at the thenar area in male obviously increased .

男性 大 鱼际 区真实花纹出现率增高。

The true patterns appeared in the interdigital area especially between the middle and ring finger in the thenar area and in the hypothenar area .

指间区真实花纹出现率高，尤以3&4指间、 大 鱼际 区、小鱼际区显著多于对照组。

Anatomic Basic Study for Designing Reverse Island Flaps in the Palmar Muscle of Thenar Area

手掌 大 鱼际 区逆行岛状皮瓣设计的解剖学基础

The true pattern frequences in thenar area and interdigital area I_2 are remarkably decreased in male . The frequences of true patterns in interdigital area I_3 and left thumb loop are remarkably increased in female .

发现男患者的 大 鱼际及I2指间 区真实花纹出现频率显著减少，女惠者I3指间区真实花纹和左手拇指其形纹频率显著增高；